Trading Arrangements, by Individual
Trading Arrangements, by Individual [Table]
Trading Arrangement:
Trading Arrangement [Axis]
Subordinated debt
Subordinated Debt
Maximum
Maximum [Member]
Federal
Income Tax Jurisdiction, Domestic Federal [Member]
Title of 12(b) Security
Title of 12(b) Security
Numerator for diluted calculation
Net Income (Loss) Available to Common Stockholders, Diluted
Subsequent Event
Subsequent Event [Member]
Weighted average interest rate
Debt, Weighted Average Interest Rate
Adjustment to Compensation, Amount
Adjustment to Compensation Amount
Summary of unrecognized tax benefits
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Segment Reporting [Abstract]
Segment Reporting [Abstract]
Schedule of estimated amortization expense
Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]
Accrued shelf registration costs
Debt Issuance Shelf Costs Incurred During Noncash or Partial Noncash Transaction
Debt Issuance Shelf Costs Incurred During Noncash or Partial Noncash Transaction
Accrued wages and benefits
Employee-related Liabilities, Current
State and local income taxes (net of Federal benefit) (1)
State and local income taxes, net of valuation allowance and Federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Issuance of restricted stock, net of forfeiture (in shares)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Net settlement of stock-based awards (in shares)
Common stock issued for net settlement of stock-based awards (in shares)
Stock Issued During The Period, Shares, Net Settlement Of Stock-Based Awards
Number of common stock issued during the period for net settlement of vested equity-classified stock-based awards, after reduction of shares retained to satisfy the exercise price and minimum statutory tax withholding requirements.
Disposition of business, maximum fair value
Disposition of Business, Maximum Fair Value
Disposition of Business, Maximum Fair Value
Warrants outstanding (in shares)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
Proceeds from divestiture
Proceeds from Divestiture of Businesses
Accrued convertible preferred stock amendment fees
Convertible Preferred Stock Amendment Fees Incurred But Not Yet Paid
Convertible Preferred Stock Amendment Fees Incurred But Not Yet Paid
Contract with Customer, Basis of Pricing [Domain]
Contract with Customer, Basis of Pricing [Domain]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Warrant liability
Warrant Liability
Warrant Liability
Receivables Billing Status [Domain]
Receivables Billing Status [Domain]
Assets
Disposal Group, Including Discontinued Operation, Assets [Abstract]
Thereafter
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Fair value adjustment of warrants
Fair Value Adjustment of Warrants
Convertible preferred stock, redemption value
Temporary Equity, Redemption Value
Temporary Equity, Redemption Value
Rate
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Dividend rate, in cash
Temporary Equity, Dividend Rate, Paid-in-Cash, Percent
Temporary Equity, Dividend Rate, Paid-in-Cash, Percent
Convertible preferred stock consent fee
Additional Paid in Capital, Preferred Stock Amendment Fees
Additional Paid in Capital, Preferred Stock Amendment Fees
Leases [Abstract]
Leases [Abstract]
Foreign tax effects
Foreign income tax rate differential
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Cash and cash equivalents
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents
Foreign - deferred
Deferred Foreign Income Tax Expense (Benefit)
Performance period (in years)
Share Based Awards Performance Period
Period over which an employee is required to satisfy the performance condition in exchange for the share-based award, in 'PnYnMnDT' format.
Outstanding Aggregate Erroneous Compensation Amount
Outstanding Aggregate Erroneous Compensation Amount
Convertible preferred stock, par value $0.10 per share; authorized and issued 178,181 shares at July 31, 2026 (redemption value of $223,156,000, which includes accrued dividends of $1,661,000) and authorized and issued 178,181 shares at July 31, 2025 (redemption value of $204,153,000, which includes accrued dividends of $1,520,000)
Current redemption value
Temporary Equity, Par Value
Number of reportable segments
Number of Reportable Segments
Total current liabilities
Liabilities, Current
Other
Income Tax Jurisdiction, Domestic State and Local, Other [Member]
Customer relationships
Customer Relationships [Member]
Net cash used in investing activities from continuing operations
Cash Provided by (Used in) Investing Activity, Continuing Operation
Granted prior to August 12, 2022
Granted Prior To August 12, 2022 [Member]
Granted Prior To August 12, 2022
Large Multinational Telecommunications Company
Large Multinational Telecommunications Company [Member]
Large Multinational Telecommunications Company
Concentration Risk [Table]
Concentration Risk [Table]
Entity Address, City or Town
Entity Address, City or Town
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Receivables [Abstract]
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Title of Individual with Relationship to Entity [Domain]
Title and Position [Domain]
Unbilled Receivables
Unbilled Revenues [Member]
Intangibles with finite lives, net
Net Carrying Amount
Intangible Asset, Finite-Lived, after Accumulated Amortization
Peer Group Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
Series B-1 Convertible Preferred Stock
Series B-1 Convertible Preferred Stock [Member]
Series B-1 Convertible Preferred Stock
Proceeds from issuance of employee stock purchase plan shares
Proceeds from Stock Plans
Other expenses (income):
Nonoperating Income (Expense) [Abstract]
Total Shareholder Return Vs Peer Group
Total Shareholder Return Vs Peer Group [Text Block]
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Plus: Accretion of Make-Whole Amount
Debt Instrument, Accretion Of Make-Whole Amount, Current
Debt Instrument, Accretion Of Make-Whole Amount, Current
Non-Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Preferred stock redemption rate
Temporary Equity, Preferred Stock Redemption, Percent
Temporary Equity, Preferred Stock Redemption, Percent
Net sales
Revenue Benchmark [Member]
Total United States
U.S.
UNITED STATES
Total non-current assets
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent
Revaluation of warrants and embedded derivatives
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Revaluation Of Warrants And Embedded Derivatives, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Revaluation Of Warrants And Embedded Derivatives, Percent
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Net payments under revolving loans
Repayments of debt
Repayments of Lines of Credit
Class of warrant or right, resell rights, discount percentage
Class Of Warrant Or Right, Resell Rights, Discount Percentage
Class Of Warrant Or Right, Resell Rights, Discount Percentage
Assets available for liquidity
Assets Available for Liquidity
Assets Available for Liquidity
Future cash flows relating to operating lease liabilities
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Document Period End Date
Document Period End Date
Percentage of fair value in excess of carrying amount for reporting unit
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount
Work-in-process and finished goods
Inventory, Finished Goods and Work in Process, Gross
Discontinued Operations, Held-for-Sale
Discontinued Operations, Held-for-Sale [Member]
Current liabilities of discontinued operations held for sale (See Note 2)
Total current liabilities
Disposal Group, Including Discontinued Operation, Liabilities, Current
Fiscal 2028
Lessee, Operating Lease, Liability, to be Paid, Year Two
Earnings Per Share, Basic [Abstract]
Earnings Per Share, Basic [Abstract]
Federal, state and foreign net operating losses
Deferred Tax Assets, Operating Loss Carryforwards
New Credit Facility Warrants
New Credit Facility Warrants [Member]
New Credit Facility Warrants
Entity Shell Company
Entity Shell Company
Other, net
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Operating lease liabilities, current
Operating Lease, Liability, Current
Product warranty rollforward
Schedule of Product Warranty Liability [Table Text Block]
Period Of Stock-Based Awards Granted [Axis]
Period Of Stock-Based Awards Granted [Axis]
Period of stock-based awards granted [Axis]
Trademarks and other
Trademarks and Trade Names [Member]
Long-term debt, excluding deferred financing costs and discounts
Long-Term Debt, Current, Excluding Debt Issuance Costs And Discounts
Long-Term Debt, Current, Excluding Debt Issuance Costs And Discounts
Net loss per common share:
Earnings Per Share [Abstract]
Document Fiscal Period Focus
Document Fiscal Period Focus
Peer Group Issuers, Footnote
Peer Group Issuers, Footnote [Text Block]
Settled (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised
Total liabilities
Carrying value at period end
Liabilities
Trading Symbol
Trading Symbol
2000 Stock Incentive Plan
2000 Stock Incentive Plan [Abstract]
2000 Stock Incentive Plan [Abstract]
Purchases of property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Activity Related to Unrecognized Tax Benefits [Roll Forward]
Unrecognized Tax Benefits [Roll Forward]
Company Selected Measure Name
Company Selected Measure Name
Sale of Stock [Domain]
Sale of Stock [Domain]
Escrow amount
Disposal Group, Including Discontinued Operation, Escrow
Disposal Group, Including Discontinued Operation, Escrow
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Abstract]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Aggregated Intrinsic Value
Aggregated Intrinsic Value [Abstract]
Aggregated Intrinsic Value
Billed Receivables
Billed Revenues [Member]
Changes in unrecognized tax benefits
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent
Credit Facility [Domain]
Credit Facility [Domain]
Depreciation and amortization of property, plant and equipment
Depreciation, Depletion and Amortization, Nonproduction
Russia
RUSSIAN FEDERATION
Cash flows from operating activities:
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Equity Valuation Assumption Difference, Footnote
Equity Valuation Assumption Difference, Footnote [Text Block]
Property, plant and equipment, useful life
Property, Plant, and Equipment, Useful Life
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Four-quarter period ending October 31, 2027 and thereafter
Debt Instrument, Covenant Compliance, Period Two [Member]
Debt Instrument, Covenant Compliance, Period Two
Temporary Equity Disclosure [Abstract]
Other
Deferred Tax Assets, Other
Aggregate net number of stock-based awards granted (in shares)
Aggregate number of stock-based awards granted, net of expired and canceled awards
The aggregate number of stock-based awards granted, net of expired and canceled awards.
Operating loss carryforwards
Operating Loss Carryforwards
Nature of Business
Nature Of Operations Policy [Policy Text Block]
Describes the nature of an entity's business, the major products or services it sells or provides and its principal markets, including the locations of those markets. This element is also referred to as "Business Description".
Subordinated Lender Warrants
Subordinated Lender Warrants [Member]
Subordinated Lender Warrants
Outstanding, Beginning Balance (in dollars per share)
Outstanding, Ending Balance (in dollars per share)
Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price
Carrying Amounts of Major Classes of Assets and Liabilities and Line Items Comprising Net Loss from Discontinued Operations
Disposal Groups, Including Discontinued Operations [Table Text Block]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Proxy solicitation costs
Proxy Solicitation Costs
Proxy Solicitation Costs
Tax Credit Carryforward, Name [Domain]
Tax Credit Carryforward, Name [Domain]
Gross profit
Gross Profit
Continuing Operations
Continuing Operations [Member]
Long-lived Assets, including Goodwill
Goodwill [Text Block]
Discount offered to employees participating in the ESPP as a percentage of market price
Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date
Operating leases - Operating cash outflows
Operating Lease, Payments
Shares issued during period, value
Shares Issued During Period, Value
Shares Issued During Period, Value
Deferred tax assets:
Components of Deferred Tax Assets [Abstract]
Award Timing Predetermined
Award Timing Predetermined [Flag]
Total intrinsic value relating to stock-based awards exercised during the period
Total intrinsic value relating to fully vested stock-based awards converted during the period
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
RSUs and Restricted Stock
RSUs And Restricted Stock [Member]
RSUs And Restricted Stock
Adjustment To PEO Compensation, Footnote
Adjustment To PEO Compensation, Footnote [Text Block]
Equity-classified stock award compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Internal-use software
Software, Internally Developed [Member]
Sale by geography and customer type
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
Exercise Price
Measurement Input, Exercise Price [Member]
Benefit from income taxes
Effective Income Tax Rate Reconciliation, Percent
Fair Value Measurements and Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
Foreign scientific research and experimental development expenditures
Deferred Tax Assets, Foreign Scientific Research and Experimental Development Costs
Deferred Tax Assets, Foreign Scientific Research and Experimental Development Costs
Legal Entity Type of Counterparty [Domain]
Legal Entity Type of Counterparty [Domain]
Accrued term loan amendment fee
Noncash or Part Noncash Acquisition, Term Loan Amendment Fee
Noncash or Part Noncash Acquisition, Term Loan Amendment Fee
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Depreciation
Depreciation
Plan Name [Domain]
Plan Name [Domain]
Accounts receivable, net
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net
Scenario, Unspecified [Domain]
Scenario [Domain]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Awards (In Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Number of total stock-based awards outstanding (in shares)
Number Of Total Stock Based Awards Outstanding
The number of shares reserved for issuance under stock-based award agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested stock-based awards.
Second Anniversary
Second Anniversary [Member]
Second Anniversary
Convertible Preferred Stock
Temporary Equity Disclosure [Text Block]
Temporary Equity Disclosure
Operating lease right-of-use assets, net
Operating Lease, Right-of-Use Asset
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards [Line Items]
Common shares related to conversion of convertible preferred stock
Common Shares Related To Conversion Of Convertible Preferred Stock [Member]
Common Shares Related To Conversion Of Convertible Preferred Stock
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Schedule of temporary equity
Temporary Equity [Table Text Block]
Capitalized contract cost
Capitalized Contract Cost [Table Text Block]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Long-term line of credit
Long-Term Line of Credit
Cash dividends paid on common stock
Payments of Ordinary Dividends, Common Stock
Expiration Date
Trading Arrangement Expiration Date
Foreign - current
Current Foreign Tax Expense (Benefit)
Additional Disclosures
Share-Based Compensation Arrangement by Share-Based Payment Award, Additional General Disclosures [Abstract]
Aggregate Intrinsic Value
Aggregate Intrinsic Value [Abstract]
Aggregate Intrinsic Value [Abstract]
Strategic Transaction Advance Payment (Note 2)
Disposal Group, Including Discontinued Operations, Advance Payment, Current
Disposal Group, Including Discontinued Operations, Advance Payment, Current
State and local - current
Current State and Local Tax Expense (Benefit)
Line of credit facility, borrowing capacity base, billed and unbilled receivables calculations, amount
Line Of Credit Facility, Borrowing Capacity Base, Billed and Unbilled Receivables Calculations, Amount
Line Of Credit Facility, Borrowing Capacity Base, Billed and Unbilled Receivables Calculations, Amount
Beginning balance
Ending balance
Equity, Including Portion Attributable to Noncontrolling Interest
Vested and Expected to Vest, Ending Balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested And Expected To Vest, Weighted Average Grant Date Fair Value
The weighted average fair value as of grant date for outstanding equity-based awards other than stock options that are fully vested or expected to vest at the reporting date.
Disposal Group, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operations [Line Items]
Exercisable, Ending Balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Aggregate Pension Adjustments Service Cost
Aggregate Pension Adjustments Service Cost [Member]
Beginning balance
Ending balance
Debt Instrument, Unamortized Discount (Premium), Net
Cash flows from investing activities:
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Entity Voluntary Filers
Entity Voluntary Filers
Wavestream Corporation
Wavestream Corporation [Member]
Wavestream Corporation
Total remaining unrecognized compensation cost related to the unvested stock-based awards
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Document Financial Statement Error Correction [Flag]
Document Financial Statement Error Correction [Flag]
Less: Carrying value of combined embedded derivatives at July 31, 2026
Convertible Preferred Stock, Embedded Derivatives
Convertible Preferred Stock, Embedded Derivatives
Disposal Groups, Including Discontinued Operations [Table]
Disposal Groups, Including Discontinued Operations [Table]
Liquidation rate
Preferred Stock, Liquidation Rate
Preferred Stock, Liquidation Rate
Segments [Domain]
Segments [Domain]
Line of credit facility, borrowing capacity base, percentage of billed and unbilled receivables calculations
Line Of Credit Facility, Borrowing Capacity Base, Percentage of Billed and Unbilled Receivables Calculations
Line Of Credit Facility, Borrowing Capacity Base, Percentage of Billed and Unbilled Receivables Calculations
Credit Facility
Subordinated Credit Facility
Debt Disclosure [Text Block]
Scenario [Axis]
Scenario [Axis]
Convertible Preferred Stock
Convertible Preferred Stock [Member]
Disposal Group Classification [Domain]
Disposal Group Classification [Domain]
Credit facility fees
Debt Issuance Costs, Net
Income Tax Paid, by Individual Jurisdiction [Table]
Income Tax Paid, by Individual Jurisdiction [Table]
Business Combination [Table]
Business Combination [Table]
RSUs, restricted stock and share units
RSUs, Restricted Stock, And Share Units [Member]
RSUs, Restricted Stock, And Share Units
PEO Actually Paid Compensation Amount
PEO Actually Paid Compensation Amount
Term Loan
Secured Debt [Member]
Line of Credit Facility [Abstract]
Line of Credit Facility [Abstract]
Embedded derivative, gain (loss) on embedded derivative, net
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net
Debt instrument, interest rate, stated percentage
Debt Instrument, Interest Rate, Stated Percentage
Total stockholders’ equity
Equity, Attributable to Parent
Series A-1 Convertible Preferred Stock
Series A-1 Convertible Preferred Stock [Member]
Series A-1 Convertible Preferred Stock
Write-off of deferred financing costs and debt discounts
Deferred Debt Issuance Cost, Writeoff
Subordinated Credit Facility
Subordinated Credit Facility [Member]
Subordinated Credit Facility
Other operating expenses
Disposal Group, Including Discontinued Operation, Other Operating Expenses
Disposal Group, Including Discontinued Operation, Other Operating Expenses
Term Loan
Term Loan Facility [Member]
Term Loan Facility [Member]
Assets
Assets [Abstract]
Research and experimentation credits
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount
Insider Trading Policies and Procedures [Line Items]
Accrued Expenses and Other Current Liabilities
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Allowance for doubtful acconts
Less: Allowance for doubtful accounts
Accounts Receivable, Allowance for Credit Loss, Current
Performance shares
Performance Shares [Member]
Deferred tax liability, net and income taxes payable, non-current
Disposal Group, Including Discontinued Operation, Deferred Tax And Income Tax Liabilities, Net, Noncurrent
Disposal Group, Including Discontinued Operation, Deferred Tax And Income Tax Liabilities, Net, Noncurrent
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Deferred income tax expense (benefit)
Deferred Income Tax Expense (Benefit)
Non-current liabilities of discontinued operations held for sale (See Note 2)
Total non-current liabilities
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent
Tax Credit Carryforward [Axis]
Tax Credit Carryforward [Axis]
Other
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Temporary equity, stock issued during period, shares, exchanged (in shares)
Temporary Equity, Stock Issued During Period, Shares, Exchanged
Temporary Equity, Stock Issued During Period, Shares, Exchanged
Dividend yield
Measurement Input, Expected Dividend Rate [Member]
Antidilutive equity-classified stock-based awards not included in calculation of diluted earnings per share (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Number of operating segments
Number of Operating Segments
Auditor Location
Auditor Location
Entity Central Index Key
Entity Central Index Key
Less accumulated depreciation and amortization
Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]
Labor cost savings
Restructuring and Related Cost, Incurred Cost
U.S. Federal statutory income tax rate (computed "expected" tax benefit)
U.S. Federal statutory income tax rate (computed "expected" tax benefit)
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Provision for income taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Amount
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Awards (In Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]
Interest expense related to credit facility
Credit Facility Interest Expense For Period
Interest expense related to the credit facility for the period, including undrawn line fees and amortization of deferred financing costs.
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Variable Rate [Domain]
Variable Rate [Domain]
All Individuals
All Individuals [Member]
Accounts payable
Disposal Group, Including Discontinued Operation, Accounts Payable
Weighted average performance shares outstanding during the period that are excluded from EPS calculation
Weighted Average Performance Shares Outstanding During The Period That Are Excluded from EPS Calculation
Weighted average number of RSUs with performance measures (which we refer to as performance shares) outstanding during the period, which are excluded from calculation of basic and diluted earnings per share as the respective performance conditions have not yet been satisfied.
Weighted average number of years net compensation cost is expected to be recognized over
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Less: Unamortized discount related to term loan
Less: Unamortized discount
Debt Instrument, Unamortized Discount, Current
Intangible Assets
Intangible Asset [Text Block]
Statement [Line Items]
Statement [Line Items]
Total assets
Assets
Operating
Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]
Long-term debt, gross, current
Long-Term Debt, Gross, Current
Long-Term Debt, Gross, Current
Tax effects of temporary differences
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Common Stock, Capital Shares Reserved for Future Issuance
Common Stock, Capital Shares Reserved for Future Issuance
Interest expense
Interest Expense, Nonoperating
Stock-based compensation for awards detailing where recorded in Consolidated Statement of Operations
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Net sales
Disposal Group, Including Discontinued Operation, Revenue
2026
Allerium [Member]
Allerium
Stock-Based Compensation
Share-Based Payment Arrangement [Text Block]
Other foreign jurisdictions
Foreign income tax rate differential
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
PEO
PEO [Member]
Outstanding balance during period, maximum
Line of Credit Facility, Maximum Amount Outstanding During Period
Other liabilities
Other Liabilities, Noncurrent
Goodwill
Goodwill
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
Other expenses
Disposal Group, Including Discontinued Operation, Other Expense
Changes in unrecognized tax benefits
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount
Discontinued Operations, Disposed of by Sale
Discontinued Operations, Disposed of by Sale [Member]
Retained Earnings (Accumulated Deficit)
Retained Earnings [Member]
Operating lease liabilities, non-current
Operating Lease, Liability, Noncurrent
Total operating expenses
Operating Expenses
Revolver
Revolving Credit Facility [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Award Timing Disclosures [Line Items]
Contract liabilities
Disposal Group, Including Discontinued Operation, Contract With Customer Liability, Current
Disposal Group, Including Discontinued Operation, Contract With Customer Liability, Current
Diluted (in dollars per share)
Earnings Per Share, Diluted
Convertible preferred stock, accrued dividends
Temporary Equity, Dividends Payable
Temporary Equity, Dividends Payable
Vested and Expected to Vest, Ending Balance
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Expected to Vest, Aggregate Intrinsic Value
The aggregate intrinsic value of equity-classified stock-based awards, other than stock options, that are fully vested and expected to vest, as calculated by applying the fair value at the reporting date.
Prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Amortization of intangibles
Amortization of intangible assets
Intangible Asset, Finite-Lived, Amortization Expense
Stockholders' Equity Note [Abstract]
Stockholders' Equity Note [Abstract]
Intangible Asset, Finite-Lived [Line Items]
Intangible Asset, Finite-Lived [Line Items]
2001 Employee Stock Purchase Plan
2001 Employee Stock Purchase Plan [Member]
2001 Employee Stock Purchase Plan [Member]
IPO
IPO [Member]
Accrued commissions and royalties
Accrued commissions and royalties current
Carrying value as of the balance sheet date of current obligations incurred through that date and payable for sales commissions and royalties.
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Share-Based Payment Arrangement [Abstract]
Debt Instrument, Covenant Compliance [Axis]
Debt Instrument, Covenant Compliance [Axis]
Debt Instrument, Covenant Compliance
Line of credit facility, remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Discontinued operations (Note 2):
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]
Plant and equipment
Deferred Tax Liabilities, Property, Plant and Equipment
Inventories, net
Disposal Group, Including Discontinued Operation, Inventory
Total current assets
Disposal Group, Including Discontinued Operation, Assets, Current
Equity Awards Adjustments, Footnote
Equity Awards Adjustments, Footnote [Text Block]
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted
Warrant liability, fair value
Warrant Liability, Fair Value
Warrant Liability, Fair Value
Interest payable
Increase (Decrease) in Interest Payable, Net
State and local income taxes (net of Federal benefit) (1)
State and local income taxes, net of valuation allowance and Federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Other nondeductible items
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Sale of Stock [Axis]
Sale of Stock [Axis]
Title and Position [Axis]
Title and Position [Axis]
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration [Domain]
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration [Domain]
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration [Domain]
Additional Disclosures
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]
Foreign
Income Tax Jurisdiction, Foreign [Member]
Auditor Firm ID
Auditor Firm ID
Operating loss from continuing operations
Operating Income (Loss)
Remaining performance obligations, amount
Revenue, Remaining Performance Obligation, Amount
Foreign:
Income Tax Paid, Foreign, after Refund Received
Weighted Average Remaining Contractual Term (Years)
Weighted Average Remaining Contractual Term (Years) [Abstract]
Weighted Average Remaining Contractual Term (Years)
Common Shares Related to Warrants
Common Shares Related to Warrants [Member]
Common Shares Related to Warrants
Global Intangible Low Taxed Income ("GILTI")
Effective Income Tax Rate Reconciliation, NCTI, Amount
Contractual term (in years)
Share based Compensation Arrangement By Share based Payment Award Contractual Term
Contractual term of stock based awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Earnings Per Share [Table]
Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table]
Rule 10b5-1 Arrangement Adopted
Rule 10b5-1 Arrangement Adopted [Flag]
Vested, Ending Balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested, Weighted Average Grant Date Fair Value
The weighted average fair value as of grant date for equity-classified stock-based awards other than stock options that are fully vested at the reporting period.
Warrant liability, non-cash expense (benefit)
Warrant Liability, Non-Cash Expense (Benefit)
Warrant Liability, Non-Cash Expense (Benefit)
Aggregate number of stock-based awards exercised (in shares)
Number Of Stock Based Awards Exercised As Of Balance Sheet Date
The number of stock based awards exercised or converted into shares, other instruments, or cash in accordance with the terms of the arrangement as of the balance sheet date.
Impairment of long-lived assets, including goodwill
Asset, Impairment Loss
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted Cash and Cash Equivalent Item [Line Items]
Common stock, shares issued (in shares)
Beginning balance (in shares)
Ending balance (in shares)
Common Stock, Shares, Issued
Discontinued Operations
Discontinued Operations [Member]
CEO transition costs
Transition Costs
Transition Costs
Cost of sales
Disposal Group, Including Discontinued Operation, Costs of Goods Sold
Goodwill [Abstract]
Goodwill [Abstract]
Goodwill [Abstract]
Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value
Accounts receivable
Increase (Decrease) in Accounts Receivable
Class of Stock [Line Items]
Class of Stock [Line Items]
California
CALIFORNIA
Impairment of long-lived assets, including goodwill
Disposal Group, Including Discontinued Operation, Asset Impairment
Disposal Group, Including Discontinued Operation, Asset Impairment
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Amendment fees
Temporary Equity, Stock Issued During Period, Cash
Temporary Equity, Stock Issued During Period, Cash
Debt instruments, covenant, net leverage ratio, maximum
Debt Instrument, Covenant, Net Leverage Ratio, Maximum
Debt Instrument, Covenant, Net Leverage Ratio, Maximum
Subordinated Credit Facility
Subordinated Loan Credit Facility [Member]
Subordinated Loan Credit Facility
Accrued additions to property, plant and equipment
Noncash or Part Noncash Acquisition, Fixed Assets Acquired
Compensation Actually Paid vs. Other Measure
Compensation Actually Paid vs. Other Measure [Text Block]
Fiscal 2029
Lessee, Operating Lease, Liability, to be Paid, Year Three
Termination Date
Trading Arrangement Termination Date
Net loss from discontinued operations
Less: Net loss from discontinued operations
Numerator - Discontinued operations
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent
Accrued deferred financing costs
Accrual Of Deferred Financing Costs
Accrual Of Deferred Financing Costs
Business Divestiture
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]
U.S. Federal statutory income tax rate (computed "expected" tax benefit)
U.S. Federal statutory income tax rate (computed "expected" tax benefit)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
International
Total International Sales [Member]
This element details the total information regarding sales to non-U.S. domestic companies, including sales to U.S. domestic companies for inclusion in products that will be sold to international customers and a North African country end-customer.
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Total Shareholder Return [Text Block]
Accrued expenses and other current liabilities
Accrued expenses and other current liabilities
Accrued Liabilities, Current
Entity Public Float
Entity Public Float
Firm fixed-price
Fixed-Price Contract [Member]
Fair Value as of Grant Date
Award Grant Date Fair Value
Outstanding, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding
Tax credit carryforward
Tax Credit Carryforward, Amount
Operating Activities [Axis]
Operating Activities [Axis]
Accrued contract costs
Accrued Contract Costs
Accrued Contract Costs
Goodwill [Table]
Goodwill [Table]
Increase (Decrease) in Temporary Equity [Roll Forward]
Increase (Decrease) in Temporary Equity [Roll Forward]
Pay vs Performance Disclosure, Table
Pay vs Performance [Table Text Block]
Arrangement Duration
Trading Arrangement Duration
Liquidation preference per share (in dollars per share)
Temporary Equity, Liquidation Preference Per Share
ESPP
Employee Stock Purchase Plan - ESPP [Member]
Employee Stock Purchase Plan - ESPP
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Entity Registrant Name
Entity Registrant Name
Total number of shares of common stock issued to employees under employee stock purchase plan and through the end of the reporting period (in shares)
Total Shares Of Common Stock Issued To Employees Under Employee Stock Purchase Plan
Total number of shares of common stock issued to employees under employee stock purchase plan and through the end of the reporting period
Term loan proceeds allocated to lender warrants
Warrants Not Settleable in Cash, Fair Value Disclosure
Insider Trading Policies and Procedures Not Adopted
Insider Trading Policies and Procedures Not Adopted [Text Block]
Line of credit facility, prepayment without principal
Line of Credit Facility, Prepayment without Principal
Line of Credit Facility, Prepayment without Principal
Vested and Expected to Vest, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Gross Carrying Amount
Intangible Asset, Finite-Lived, before Accumulated Amortization
Net sales
Revenues
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Expense of Enforcement, Amount
Vesting period (in years)
Vesting period (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Finite Lived Intangible Assets [Domain]
Intangible Asset, Finite-Lived, Class [Domain]
Employees
Employees [Member]
Employees of the entity [Member]
Exercisable, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term
Inventory and contract reserves
Deferred Tax Assets Inventory And Warranty Reserves
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory and warranty reserves.
Beginning balance
Ending balance
Initial carrying value of Series B-2 Convertible Preferred Stock
Less: Initial carrying value of Series B-2 and B-1 Convertible Preferred Stock
Temporary Equity, Carrying Amount, Attributable to Parent
Award Type [Domain]
Award Type [Domain]
Shares acquired (in shares)
Treasury Stock, Shares, Acquired
2027
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One
Expiration of statute of limitations
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
Share price (in dollars per share)
Share Price
Geographical [Axis]
Geographical [Axis]
Loss from discontinued operations before income taxes
Loss from discontinued operations before income taxes
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax
Research and experimentation credits
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent
Business exit costs
Business Exit Costs
Legal Entity [Axis]
Legal Entity [Axis]
Restructuring payments
Payments for Restructuring
Percentage of net cash proceeds
Percentage of Net Cash Proceeds
Percentage of Net Cash Proceeds
Accrued contributions for constructing long-lived assets
Accrued Contirbutions for Constructing Long-Lived Assets
Accrued Contirbutions for Constructing Long-Lived Assets
Cash and cash equivalents at beginning of year
Cash and cash equivalents at end of year
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Accrued legal costs
Accrued Professional Fees, Current
Non-NEOs
Non-NEOs [Member]
Reporting Unit [Domain]
Reporting Unit [Domain]
2028
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two
Current Portion:
Debt, Current [Abstract]
U.S. Government and Its Agencies
Government [Member]
Line of Credit Facility, Rate Per Year [Domain]
Line of Credit Facility, Rate Per Year [Domain]
Line of Credit Facility, Rate Per Year [Domain]
Customer [Domain]
Customer [Domain]
Schedule of inventories
Schedule of Inventory, Current [Table Text Block]
Leases
Lessee, Operating Leases [Text Block]
Long-Term Debt, Type [Domain]
Long-Term Debt, Type [Domain]
Payment of convertible preferred stock consent fee
Payment Of Convertible Preferred Stock Consent Fee
Payment Of Convertible Preferred Stock Consent Fee
Raw materials and components
Inventory, Raw Materials, Gross
Summary of stock-based compensation expense by award type
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
Contract liabilities
Contract with Customer, Liability, Current
Risk free rate
Measurement Input, Risk Free Interest Rate [Member]
Range [Axis]
Statistical Measurement [Axis]
Cost of sales
Cost of Revenue
Award Type [Axis]
Award Type [Axis]
Named Executive Officers, Footnote
Named Executive Officers, Footnote [Text Block]
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Restructuring and Related Activities [Abstract]
Restructuring and Related Activities [Abstract]
Audit Information [Abstract]
Audit Information [Abstract]
Awards Close in Time to MNPI Disclosures
Awards Close in Time to MNPI Disclosures [Table]
Common Stock
Common Stock [Member]
Severance
Employee Severance [Member]
Operating lease expense
Operating Lease, Cost
Dividend rate
Temporary Equity, Dividend Rate, Percent
Temporary Equity, Dividend Rate, Percent
Series B Preferred Stock
Series B Preferred Stock [Member]
Connecticut
CONNECTICUT
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Total liabilities, convertible preferred stock and stockholders’ equity
Liabilities and Equity
Variable lease expense
Variable Lease, Cost
Domestic
United States Domestic [Member]
United States Domestic [Member]
Number of shares to be issued upon exchange (in shares)
Preferred Stock, Convertible, Shares Issuable
Stock options
Share-Based Payment Arrangement, Option [Member]
Goodwill impairment
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Table]
Segments [Axis]
Segments [Axis]
Additional 402(v) Disclosure
Additional 402(v) Disclosure [Text Block]
Amendment fees
Debt Instrument, Preferred Stock Amendment Fees
Debt Instrument, Preferred Stock Amendment Fees
Tabular List, Table
Tabular List [Table Text Block]
Additional paid-in capital
Additional Paid in Capital
Prepayment penalty (as a percent)
Debt Instrument, Prepayment Penalty, Percentage
Debt Instrument, Prepayment Penalty, Percentage
Federal, state and foreign research and experimentation credits
Deferred Tax Assets, Tax Credit Carryforwards, Research
2029
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three
Name
Awards Close in Time to MNPI Disclosures, Individual Name
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]
Outstanding, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Property, Plant and Equipment, Type [Domain]
Long-Lived Asset, Class [Domain]
Outstanding balance during period, minimum
Line Of Credit Facility Minimum Amount Outstanding During Period
Line Of Credit Facility Minimum Amount Outstanding During Period
Property, Plant, and Equipment [Table]
Property, Plant, and Equipment [Table]
Preferred stock, par value $0.10 per share; authorized and unissued 1,821,819 shares at July 31, 2026 and 2025, respectively
Preferred Stock, Value, Issued
Adjustment to Compensation:
Adjustment to Compensation [Axis]
Cumulative adjustment to carrying value of convertible preferred stock
Adjustments to Additional Paid in Capital, Cumulative Adjustment To Carrying Value Of Convertible Preferred Stock
Adjustments to Additional Paid in Capital, Cumulative Adjustment To Carrying Value Of Convertible Preferred Stock
Accrued expenses and other current liabilities
Increase (Decrease) in Other Accounts Payable and Accrued Liabilities
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Rule 10b5-1 Arrangement Terminated
Rule 10b5-1 Arrangement Terminated [Flag]
Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Amount
Interest
Interest Paid, Excluding Capitalized Interest, Operating Activity
Reversal of dividend equivalents
Reversal Of Dividend Equivalents
Reversal Of Dividend Equivalents
Credit Facility [Axis]
Credit Facility [Axis]
Cost Reduction and Related Restructuring Activities
Restructuring and Related Activities Disclosure [Text Block]
Line of credit facility, increase (decrease), net
Line of Credit Facility, Increase (Decrease), Net
Name
Measure Name
Nondeductible executive compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount
Pay vs Performance Disclosure [Line Items]
Deferred tax liabilities:
Components of Deferred Tax Liabilities [Abstract]
Debt instrument, annual principal payment
Debt Instrument, Annual Principal Payment
U.S.
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Additional Paid-in Capital
Additional Paid-in Capital [Member]
Proceeds from sale of indefinite lived intangible assets
Proceeds from Sale of Intangible Assets
Satellite and Space Communications Segment
Satellite And Space Communications Segment [Member]
Satellite And Space Communications Segment
Name
Trading Arrangement, Individual Name
Cash and cash equivalents
Cash and Cash Equivalent
Expected life
Measurement Input, Expected Term [Member]
Net (decrease) increase in cash and cash equivalents from continuing operations
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Continuing Operation
Company Selected Measure Amount
Company Selected Measure Amount
Vested And Expected To Vest, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Total inventories
Inventory, Gross
SOFR
Secured Overnight Financing Rate (SOFR) [Member]
Embedded Derivative Loan Facility
Embedded Derivative Loan Facility [Member]
Embedded Derivative Loan Facility
Accounts Receivable [Table]
Accounts and Financing Receivables [Table]
Write-off due to voluntary prepayment
Debt Instrument, Decrease, Forgiveness
Unrecognized tax benefits that would positively impact our effective tax rate, if recognized
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Weighted-average remaining lease terms (in years)
Operating Lease, Weighted Average Remaining Lease Term
Non-PEO NEO
Non-PEO NEO [Member]
Non-current Portion:
Debt, Noncurrent [Abstract]
Debt, Noncurrent
Customer Concentration Risk
Customer Concentration Risk [Member]
Technologies
Technology-Based Intangible Assets [Member]
Award Timing Method
Award Timing Method [Text Block]
Net (decrease) increase in cash and cash equivalents, including cash classified within current assets of discontinued operations held for sale
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Conversion rate
Preferred Stock, Conversion Rate
Preferred Stock, Conversion Rate
Forecast
Forecast [Member]
Forgone Recovery, Explanation of Impracticability
Forgone Recovery, Explanation of Impracticability [Text Block]
Total deferred tax assets, net
Deferred Tax Assets, Net of Valuation Allowance
Maximum term for incentive stock-based awards granted to stockholders who own more than 10% of the voting power
Maximum Term For Grants Of Incentive Stock Based Awards To Stockholders Owning More Than Ten Percent Of Voting Power
The maximum term for grants of incentive stock-based awards granted to a stockholder who owns more than 10% of the voting power.
Net loss
Net loss
Net Income (Loss) Attributable to Parent
Long-Term Debt, Type [Axis]
Long-Term Debt, Type [Axis]
Erroneous Compensation Analysis
Erroneous Compensation Analysis [Text Block]
Location, Statement of Financial Position, Balance [Axis]
Location, Statement of Financial Position, Balance [Axis]
Fiscal 2027
Fiscal 2027 [Member]
Fiscal 2027
Restatement Determination Date:
Restatement Determination Date [Axis]
Summary of stock-based awards outstanding by award type
Schedule of Stock Based Awards Outstanding by Award Type [Table Text Block]
Tabular disclosure of stock-based awards outstanding by award type at period end.
Exercisable, Ending Balance (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Net loss from continuing operations
Net loss from continuing operations
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent
Stock-based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Pension Benefits Adjustments, Footnote
Pension Benefits Adjustments, Footnote [Text Block]
Dividend Equivalents [Abstract]
Dividend Equivalents [Abstract]
Dividend Equivalents [Abstract]
Range [Domain]
Statistical Measurement [Domain]
Dividend rate, percent
Temporary Equity, Dividend Rate, Paid-in-Kind, Percent
Temporary Equity, Dividend Rate, Paid-in-Kind, Percent
Document Fiscal Year Focus
Document Fiscal Year Focus
Remaining performance obligations, period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration [Axis]
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration [Axis]
Revenue, Remaining Performance Obligation, Timing Of Satisfaction, Duration
Net stock-based compensation expense
Share-Based Payment Arrangement, Expense, after Tax
Customer [Axis]
Customer [Axis]
Common stock, par value $0.10 per share; authorized 100,000,000 shares; issued 45,025,294 shares and 44,443,626 shares at July 31, 2026 and 2025, respectively
Common Stock, Value, Issued
Capitalized U.S. research and experimental expenditures
Deferred Tax Assets, Capitalized Research and Experimental Expenditures
Deferred Tax Assets, Capitalized Research and Experimental Expenditures
Fiscal 2027
Lessee, Operating Lease, Liability, to be Paid, Year One
Summary of the Plan's activity relating to performance shares, RSUs, restricted stock and share units
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Remittance of employees' statutory tax withholding for stock awards
Payment, Tax Withholding, Share-Based Payment Arrangement
Adjustment to reflect redemption value of convertible preferred stock (including accrued dividends and change in fair value of embedded derivatives)
Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock
Interest expense
Disposal Group, Including Discontinued Operation, Interest Expense
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Initial estimated fair value and carrying value of combined embedded derivatives
Term loan proceeds allocated to embedded derivative
Embedded Derivative, Fair Value of Embedded Derivative Liability
Over time
Transferred over Time [Member]
Line of Credit
Line of Credit [Member]
Restatement Determination Date
Restatement Determination Date
Tax Jurisdiction of Domicile [Extensible Enumeration]
Tax Jurisdiction of Domicile [Extensible Enumeration]
Unrecognized tax benefits, including interest
Unrecognized Tax Benefits, Including Interest
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns, including interest accrued for an underpayment of income taxes.
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Class of Warrant or Right [Domain]
Class of Warrant or Right [Domain]
Provision for excess and obsolete inventory
Inventory Write-down
Qualified cash and cash equivalent
Qualified Cash And Cash Equivalent
Qualified Cash And Cash Equivalent
Provision for income taxes differed from amounts computed by applying the U.S. Federal income tax rate
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Vested and Expected to Vest, Ending Balance (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Interest accrued relating to income taxes
Unrecognized Tax Benefits, Interest on Income Taxes Accrued
Amendment Flag
Amendment Flag
Goodwill [Line Items]
Goodwill [Line Items]
Current liabilities:
Liabilities, Current [Abstract]
Write-off of deferred financing costs and debt discounts
Disposal Group, Including Discontinued Operation, Debt Issuance Cost And Debt Discount, Write-Off
Disposal Group, Including Discontinued Operation, Debt Issuance Cost And Debt Discount, Write-Off
Liabilities
Disposal Group, Including Discontinued Operation, Liabilities [Abstract]
(Benefit from) provision for allowance for doubtful accounts and contract assets
Accounts Receivable, Credit Loss Expense (Reversal)
Convertible preferred stock, embedded derivatives, non-cash expense
Convertible Preferred Stock, Embedded Derivatives, Non-Cash Expense
Convertible Preferred Stock, Embedded Derivatives, Non-Cash Expense
Disposal Group Classification [Axis]
Disposal Group Classification [Axis]
Northeastern State
Northeastern State [Member]
Northeastern State
Long-Lived Assets
Long Lived Assets [Policy Text Block]
Disclosure of accounting policy for property, plant and equipment, goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets.
Compensation and commissions
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation And Commissions
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and commissions accruals.
Timing of Transfer of Good or Service [Domain]
Timing of Transfer of Good or Service [Domain]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Adjustment to Non-PEO NEO Compensation Footnote
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
Property, plant and equipment, net
Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment
Operating lease right-of-use assets and other assets, net
Disposal Group, Including Discontinued Operation, Operating Lease Right-Of-Use Assets And Other Assets, Net
Disposal Group, Including Discontinued Operation, Operating Lease Right-Of-Use Assets And Other Assets, Net
Property, Plant, and Equipment [Abstract]
Property, Plant, and Equipment [Abstract]
Entity Address, State or Province
Entity Address, State or Province
PEO Total Compensation Amount
PEO Total Compensation Amount
Increase related to prior periods
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Weighted average number of common shares outstanding - basic (in shares)
Denominator for basic calculation (in shares)
Weighted Average Number of Shares Outstanding, Basic
Goodwill, impaired accumulated impairment loss
Goodwill, Impaired, Accumulated Impairment Loss
Less reserve for excess and obsolete inventories
Inventory Valuation Reserves
First Anniversary
First Anniversary [Member]
First Anniversary
Fiscal 2030
Lessee, Operating Lease, Liability, to be Paid, Year Four
Class of warrant or right, resell rights, percentage
Class Of Warrant Or Right, Resell Rights, Percentage
Class Of Warrant Or Right, Resell Rights, Percentage
Aggregate number of stock based awards expired and canceled (in shares)
Aggregate number of expired and canceled stock based awards under stock option plan
The aggregate number of expired and canceled stock-based awards under stock option plan.
Research and experimentation credit carryforwards
Research Tax Credit Carryforward [Member]
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives (in shares)
Temporary Equity, Stock Issued During Period, Shares, New Issues
Temporary Equity, Stock Issued During Period, Shares, New Issues
Number of service areas
Number of Service Areas
Number of Service Areas
Schedule of cash paid for income taxes
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Estimated forfeitures related to unvested stock-based awards
Estimated Forfeitures Related To Total Unrecognized Stock Based Compensation Cost
The estimated future forfeitures related to total unrecognized stock-based compensation cost.
ICFR Auditor Attestation Flag
ICFR Auditor Attestation Flag
Accounts Receivable
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Award Timing MNPI Disclosure
Award Timing MNPI Disclosure [Text Block]
Class of Stock [Axis]
Class of Stock [Axis]
Net loss attributable to common stockholders
Net loss attributable to common stockholders
Net Income (Loss) Available to Common Stockholders, Basic
Change in U.S. Federal and foreign valuation allowances
Effective Income Tax Rate Reconciliation, Change In Valuation Allowance, Amount
Effective Income Tax Rate Reconciliation, Change In Valuation Allowance, Amount
Line of credit facility, derivative liability
Line of Credit Facility, Derivative Liability
Line of Credit Facility, Derivative Liability
Payment of convertible preferred stock amendment fees
Payment Of Convertible Preferred Stock Amendment Fees
Payment Of Convertible Preferred Stock Amendment Fees
Paid during the period
Payments of Ordinary Dividends
Accumulated Amortization
Intangible Asset, Finite-Lived, Accumulated Amortization
Sublease income
Sublease Income
Line of credit facility, maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Current portion of credit facility, net
Current portion of long-term debt, net
Long-Term Debt, Current Maturities
Carrying value of Series B-4 Convertible Preferred Stock at July 31, 2026
Convertible Preferred Stock, Carrying Value
Convertible Preferred Stock, Carrying Value
Net cash provided by (used in) operating activities from continuing operations
Cash Provided by (Used in) Operating Activity, Continuing Operation
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives
Adjustments To Paid In Capital, Issuance Of Convertible Preferred Stock, Excluding Embedded Derivatives
Adjustments To Paid In Capital, Issuance Of Convertible Preferred Stock, Excluding Embedded Derivatives
Treasury stock, at cost (15,033,317 shares at July 31, 2026 and 2025)
Treasury Stock, Value
Adoption of Accounting Standards and Updates
New Accounting Pronouncements, Policy [Policy Text Block]
Earnings Per Share
Earnings Per Share, Policy [Policy Text Block]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract liabilities
Increase (Decrease) in Contract with Customer, Liability
Amortization of deferred financing costs and debt discount related to credit facility
Amortization of Debt Issuance Costs
Unsecured Debt
Unsecured Debt [Member]
Schedule of accrued expenses and other current liabilities
Schedule of Accrued Liabilities [Table Text Block]
Long-term debt
Long-Term Debt
Exercise price of warrants or rights
Class of Warrant or Right, Exercise Price of Warrants or Rights
Property, Plant and Equipment
Property, Plant, and Equipment [Text Block]
Global Intangible Low Taxed Income ("GILTI")
Effective Income Tax Rate Reconciliation, NCTI, Percent
Domestic Top Tier Mobile Network Operator Two
Domestic Top Tier Mobile Network Operator Two [Member]
Domestic Top Tier Mobile Network Operator Two
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Changes in assets and liabilities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Expired/canceled (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period
Net cash used in investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Equity Awards Adjustments, Excluding Value Reported in Compensation Table
Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]
Balance at beginning of period
Balance at end of period
Unrecognized Tax Benefits
Stockholders' Equity
Equity [Text Block]
Beginning balance (in shares)
Ending balance (in shares)
Temporary equity, shares outstanding (in shares)
Temporary Equity, Shares Outstanding
Security Exchange Name
Security Exchange Name
Initial estimated fair value and carrying value of combined embedded derivatives
Temporary Equity, Embedded Derivative
Temporary Equity, Embedded Derivative
Covenant compliance, Minimum EBITDA
Debt Instrument, Covenant Compliance, Minimum EBITDA
Debt Instrument, Covenant Compliance, Minimum EBITDA
Aggregate maximum number of shares of common stock which may be issued under stock option plan (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Interest payable
Interest Payable, Current
Period Of Stock-Based Awards Granted [Domain]
Period Of Stock-Based Awards Granted [Domain]
[Domain] for Period of stock-based awards granted [Axis]
Schedule of property, plant, and equipment
Property, Plant, and Equipment [Table Text Block]
Pennsylvania
PENNSYLVANIA
Name
Outstanding Recovery, Individual Name
Award Timing, How MNPI Considered
Award Timing, How MNPI Considered [Text Block]
State and local - deferred
Deferred State and Local Income Tax Expense (Benefit)
Outstanding, Beginning Balance (in dollars per share)
Outstanding, Ending Balance (in dollars per share)
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Grant Date Fair Value
The weighted average fair value of equity-classified stock-based awards, excluding stock options, outstanding as of the balance sheet date.
Shares issued upon conversion (in shares)
Convertible Preferred Stock, Shares Issued upon Conversion
Discount Term Loan
Term Loan Facility Discount [Member]
Term Loan Facility Discount
Geographical [Domain]
Geographical [Domain]
Current assets of discontinued operations held for sale (See Note 2)
Asset, Held-for-Sale, Not Part of Disposal Group, Current
Lease liabilities
Deferred Tax Assets, Operating Lease Liabilities
Deferred Tax Assets, Operating Lease Liabilities
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]
Pension Adjustments Prior Service Cost
Pension Adjustments Prior Service Cost [Member]
Vested and Expected to Vest, Ending Balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-option Equity Instruments, Vested and Expected to Vest, Number
As of the balance sheet date, the number of shares into which fully vested and expected to vest non-option equity instruments outstanding can be converted under the plan.
Granted since fiscal 2014
Granted Since Fiscal 2014 [Member]
Granted since fiscal 2014
Issuance of restricted stock
(Forfeiture) Issuance Of Restricted Stock Awards
Book value of restricted stock issued from (forfeited for) the stock-based awards granted (canceled) during the period in a non-cash transaction.
Amortization
Amortization of Debt Issuance Costs and Discounts
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs [Roll Forward]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs [Roll Forward]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs
Reversal of dividend equivalents
Dividend, Share-Based Payment Arrangement, Cash, Reversal
Dividend, Share-Based Payment Arrangement, Cash, Reversal
Non-cash investing and financing activities:
Noncash Investing and Financing Items [Abstract]
Temporary equity, liquidation preference
Temporary Equity, Liquidation Preference
Long-term debt
Long-Term Debt, Gross
Preferred Stock, Amount of Preferred Dividends in Arrears
Preferred Stock, Amount of Preferred Dividends in Arrears
Dividend equivalents
Dividend Equivalents [Member]
Dividend Equivalents [Member]
Federal and state capital losses
Deferred Tax Assets, Capital Loss Carryforwards
Shares, issued (in shares)
Shares, Issued
Compensation Amount
Outstanding Recovery Compensation Amount
Individual:
Individual [Axis]
Weighted average number of common and common equivalent shares outstanding - diluted (in shares)
Denominator for diluted calculations (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Statement [Line Items]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Entity Emerging Growth Company
Entity Emerging Growth Company
Underlying Security Market Price Change
Underlying Security Market Price Change, Percent
Line of credit facility, borrowing capacity base, percentage of inventory
Line Of Credit Facility, Borrowing Capacity Base, Percentage of Inventory
Line Of Credit Facility, Borrowing Capacity Base, Percentage of Inventory
Exercise price, lower range limit (in dollars per share)
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit
Less: Present value discount
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Stock-based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Other assets
Increase (Decrease) in Other Noncurrent Assets
Line of Credit Facility, Rate Per Year [Axis]
Line of Credit Facility, Rate Per Year [Axis]
Line of Credit Facility, Rate Per Year
Virginia
VIRGINIA
2000 Stock Incentive Plan
2000 Stock Incentive Plan [Member]
2000 Stock Incentive Plan [Member]
Plus: Accretion of Make-Whole Amount
Increase in Carrying Amount of Credit Facility
Increase in Carrying Amount of Credit Facility
Goodwill impairment
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount
Federal - deferred
Deferred Federal Income Tax Expense (Benefit)
Treasury Stock
Treasury Stock, Common [Member]
Severance costs
Severance Costs
Net cash provided by operating activities from discontinued operations
Cash Provided by (Used in) Operating Activity, Discontinued Operation
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Total future undiscounted cash flows
Lessee, Operating Lease, Liability, to be Paid
All Executive Categories
All Executive Categories [Member]
Pension Adjustments Service Cost
Pension Adjustments Service Cost [Member]
Performance Shares, RSUs, Restricted Stock and Share Units
Performance Shares, RSUs, Restricted Stock and Share Units [Member]
Performance Shares, RSUs, Restricted Stock and Share Units
Change in fair value of warrants and derivatives
Convertible Preferred Stock, Fair Value Adjustment
Convertible Preferred Stock, Fair Value Adjustment
Preferred stock, convertible, conversion price (in dollars per share)
Preferred Stock, Convertible, Conversion Price
Less: Unamortized deferred financing costs related to term loan
Less: Unamortized deferred financing costs
Debt Issuance Costs, Current, Net
Schedule of numerators and denominators used in basic and diluted EPS calculations
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Goodwill and intangibles with finite lives, net
Disposal Group, Including Discontinued Operation, Goodwill And Intangible Assets
Disposal Group, Including Discontinued Operation, Goodwill And Intangible Assets
Segment Information
Segment Reporting [Text Block]
Minimum
Minimum [Member]
Contribution for constructing long-lived assets
Contribution for construction long-lived assets
Contribution for construction long-lived assets
Repayment of subordinated credit facility
Repayments of Subordinated Debt
Auditor Name
Auditor Name
Disaggregation of revenue
Disaggregation of Revenue [Table Text Block]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Axis]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis]
Location, Statement of Income, Balance [Axis]
Diluted - continuing operations (in dollars per share)
Income (Loss) from Continuing Operations, Per Diluted Share
Basic - continuing operations (in dollars per share)
Income (Loss) from Continuing Operations, Per Basic Share
Non-Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Outstanding, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]
Nondeductible executive compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Percent
Timing of Transfer of Good or Service [Axis]
Timing of Transfer of Good or Service [Axis]
Expense reimbursement
Issuance of Convertible Preferred Stock, Expense Reimbursements
Issuance of Convertible Preferred Stock, Expense Reimbursements
Debt instrument, deferred loan
Debt Instrument, Deferred Loan
Debt Instrument, Deferred Loan
Business Combination [Line Items]
Business Combination [Line Items]
Other current assets
Disposal Group, Including Discontinued Operation, Other Assets, Current
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Finite-lived intangible asset, useful life
Intangible Asset, Finite-Lived, Useful Life
Intangibles
Deferred Tax Liabilities, Intangible Assets
Exercise Price
Award Exercise Price
Restructuring Cost [Table]
Restructuring Cost [Table]
Issuance of restricted stock, net of forfeiture
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
Maximum amount authorized by the board of directors for the repurchase of shares of the company's common stock
Share Repurchase Program, Authorized, Amount
Minimum interest expense coverage ratio
Debt Instrument, Covenant, Fixed Coverage Ratio, Minimum
Represented Consolidated EBITDA less cash paid for taxes, capital expenditures and dividends, the result of which was then divided by the sum of scheduled principal debt payments and cash paid for interest, all of the aforementioned calculated on a trailing twelve month basis
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]
Accrued Liabilities, Current [Abstract]
Accrued Liabilities, Current [Abstract]
Stock-based Compensation Expenses
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Texas
TEXAS
Accrued expenses, other current liabilities and operating lease liabilities, current
Disposal Group, Including Discontinued Operation, Accrued Expenses, Operating Lease Liabilities And Other Liabilities, Current
Disposal Group, Including Discontinued Operation, Accrued Expenses, Operating Lease Liabilities And Other Liabilities, Current
Operating Activities [Domain]
Operating Activities [Domain]
Liquidation preference per share (usd per share)
Preferred Stock, Liquidation Preference Per Share
Make-Whole Amount
Debt Instrument, Make-Whole Amount
Debt Instrument, Make-Whole Amount
Less: Unamortized discount related to term loan
Less: Unamortized discount
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Accrued remittance of employees' statutory tax withholdings for fully-vested share units
Accrual Related To Tax Withholding For Share-based Compensation
Accrual Related To Tax Withholding For Share-based Compensation
Awards Close in Time to MNPI Disclosures, Table
Awards Close in Time to MNPI Disclosures [Table Text Block]
Restructuring liability
Restructuring Reserve
Equity Component [Domain]
Equity Component [Domain]
Measurement Input Type [Domain]
Measurement Input Type [Domain]
Debt instrument, interest rate margin increase
Debt Instrument, Interest Rate Margin Increase
Debt Instrument, Interest Rate Margin Increase
Total accounts receivable
Accounts Receivable, before Allowance for Credit Loss, Current
Adoption Date
Trading Arrangement Adoption Date
2023 Equity and Incentive Plan
2023 Equity and Incentive Plan [Member]
2023 Equity and Incentive Plan
Inventories
Inventory, Policy [Policy Text Block]
Discontinued operation, consideration
Disposal Group, Including Discontinued Operation, Consideration
Interest (income) and other
Nonoperating Income (Expense)
Credit Facility
Credit Facility [Member]
October 2018 Credit Facility [Member]
Restructuring Type [Axis]
Restructuring Type [Axis]
Title
Trading Arrangement, Individual Title
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Accounting Policies [Abstract]
Accounting Policies [Abstract]
Restatement does not require Recovery
Restatement Does Not Require Recovery [Text Block]
Lease liabilities
Operating Lease, Liability
Payment of shelf registration costs
Payments of Stock Issuance Costs
Number of stock-based awards outstanding at period end (in shares)
Outstanding, Beginning Balance (in shares)
Outstanding, Ending Balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Adopted [Flag]
Schedule of credit facilities
Schedule of Line of Credit Facilities [Table Text Block]
Income taxes payable, non-current
Accrued Income Taxes, Noncurrent
Selling, general and administrative
Selling, General and Administrative Expense
Repayments of Debt
Repayments of Debt
Type of Restructuring [Domain]
Type of Restructuring [Domain]
U.S. government
U S Government [Member]
This element details the information regarding sales to various departments and agencies of the U.S. government.
Business Combination [Domain]
Business Combination [Domain]
Expired/canceled (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Net Income [Text Block]
Deferred financing costs, net
Less: Unamortized deferred financing costs related to term loan
Less: Unamortized deferred financing costs
Debt Issuance Costs, Noncurrent, Net
Domestic Top Tier Mobile Network Operator One
Domestic Top Tier Mobile Network Operator One [Member]
Domestic Top Tier Mobile Network Operator One
All Adjustments to Compensation
All Adjustments to Compensation [Member]
Business Combination [Axis]
Business Combination [Axis]
Liquidation preference
Redemption value of Series B-4 Convertible Preferred Stock at July 31, 2026
Preferred Stock, Liquidation Preference, Value
Income Taxes
Income Tax, Policy [Policy Text Block]
Net cash provided by (used in) operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Accounts Receivable
Accounts Receivable [Member]
Remaining performance obligation (as a percent)
Revenue, Remaining Performance Obligation, Percentage
Income Statement [Abstract]
Income Statement [Abstract]
Stockholders’ equity:
Equity, Attributable to Parent [Abstract]
Vested, Ending Balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-option Equity Instruments, Vested
The number of shares into which fully vested non-option equity instrument outstanding as of the balance sheet date can be currently converted under the plan.
Issuance of employee stock purchase plan shares (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Document Transition Report
Document Transition Report
Expenses:
Operating Expenses [Abstract]
Debt instrument, periodic payment
Debt Instrument, Periodic Payment
Stock appreciation rights (SARs)
Stock Appreciation Rights (SARs) [Member]
Schedule of intangible assets with finite lives
Intangible Asset, Finite-Lived [Table Text Block]
Less: Net (decrease) increase in cash classified within current assets of discontinued operations held for sale
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Discontinued Operation
Intangible Assets [Table]
Intangible Asset, Finite-Lived, Acquired [Table]
City Area Code
City Area Code
Geographic Concentration Risk
Geographic Concentration Risk [Member]
Price Volatility
Measurement Input, Price Volatility [Member]
Name
Forgone Recovery, Individual Name
Maximum term for grants of incentive and non-qualified stock-based awards, excluding incentive stock-based awards granted to stockholders who own more than 10% of the voting power
Maximum Term For Grants Of Incentive And Nonqualified Stock Based Awards Excluding Incentive Stock Based Awards Granted To Certain Stockholders
The maximum term for grants of incentive and non-qualified stock-based awards, excluding grants of incentive stock-based awards to stockholders who own more than 10% of the voting power.
Non-GAAP Measure Description
Non-GAAP Measure Description [Text Block]
Line of credit facility, borrowing capacity base, billed accounts receivable percentage
Line Of Credit Facility, Borrowing Capacity Base, Billed Accounts Receivable Percentage
Line Of Credit Facility, Borrowing Capacity Base, Billed Accounts Receivable Percentage
Entity [Domain]
Entity [Domain]
Effective Income Tax Rate Reconciliation [Line Items]
Effective Income Tax Rate Reconciliation [Line Items]
Proceeds from issuance of convertible preferred stock
Proceeds from Issuance of Convertible Preferred Stock
Issuance of employee stock purchase plan shares
Stock Issued During Period, Value, Employee Stock Purchase Plan
Amortization of stock-based compensation
Stock-based compensation expense (benefit) before income tax benefit
Share-Based Payment Arrangement, Expense
Share-based compensation arrangement by share-based payment award, number of additional shares authorized (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized
Line of credit facility, noncash expense
Line of Credit Facility, Noncash Expense
Line of Credit Facility, Noncash Expense
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Provision for income taxes
Discontinued Operation, Tax Effect of Discontinued Operation
Reporting Unit [Axis]
Reporting Unit [Axis]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Granted (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Revenue recognized, included in contract liabilities in prior period
Contract with Customer, Liability, Revenue Recognized
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Canceled/Forfeited (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Erroneously Awarded Compensation Recovery
Erroneously Awarded Compensation Recovery [Table]
Payment of deferred financing costs and debt discount
Payments of Debt Issuance Costs
Entity Current Reporting Status
Entity Current Reporting Status
Net cash (used in) provided by financing activities from continuing operations
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Total Shareholder Return Amount
Total Shareholder Return Amount
Net settlement of stock-based awards
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation
Diluted - discontinued operations (in dollars per share)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share
Change in U.S. Federal and foreign valuation allowances
Effective Income Tax Rate Reconciliation, Change In Valuation Allowance, Percent
Effective Income Tax Rate Reconciliation, Change In Valuation Allowance, Percent
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Allerium
Allerium Segment
Allerium Segment [Member]
Allerium Segment
Research and development
Research and Development Expense
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Convertible preferred stock, par value (in dollars per share)
Series A convertible preferred stock, par value per share (in dollars per share)
Temporary Equity, Par or Stated Value Per Share
Stockholders' equity before treasury stock
Stockholders' Equity before Treasury Stock
Line of credit facility, borrowing capacity base, unbilled accounts receivable percentage
Line Of Credit Facility, Borrowing Capacity Base, Unbilled Accounts Receivable Percentage
Line Of Credit Facility, Borrowing Capacity Base, Unbilled Accounts Receivable Percentage
Cash flows from financing activities:
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Property, plant and equipment, net
Property, plant and equipment, net
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Other
Other, net
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Shares issued, price per shares (usd per share)
Shares Issued, Price Per Share
State:
Income Tax Paid, State and Local, after Refund Received
Discount rate from market value, on purchase date, offered to employees participating in the Employee Stock Purchase Plan (ESPP)
Discount Rate From Market Value On Purchase Date Offered To Employees Participating In Employee Stock Purchase Plan
Discount rate from market value, on purchase date, offered to employees participating in the Employee Stock Purchase Plan (ESPP)
Line of credit facility, interest rate increase (decrease)
Line of Credit Facility, Interest Rate Increase (Decrease)
Line of Credit Facility, Interest Rate Increase (Decrease)
Inventories
Inventory Disclosure [Text Block]
Finite Lived Intangible Assets [Axis]
Intangible Asset, Finite-Lived, Class [Axis]
Underlying Securities
Award Underlying Securities Amount
Income before provision for income taxes
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
State:
Income Tax Jurisdiction, Domestic State and Local [Member]
Inventories
Increase (Decrease) in Inventories
Weighted-average discount rate
Operating Lease, Weighted Average Discount Rate, Percent
Term loan amendment fees paid-in-kind
Paid-in-Kind Acquisition, Term Loan Amendment Fee
Paid-in-Kind Acquisition, Term Loan Amendment Fee
Commercial and International Customers
Commercial And International Customers [Member]
Commercial and International Customers [Member]
Components of lease expense and additional information
Lease, Cost [Table Text Block]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
All Trading Arrangements
All Trading Arrangements [Member]
Other Performance Measure, Amount
Other Performance Measure, Amount
Award Timing MNPI Considered
Award Timing MNPI Considered [Flag]
Number of tranches
Number of Tranches
Number of Tranches
Current Fiscal Year End Date
Current Fiscal Year End Date
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Total Compensation Amount
Warrant and derivative liabilities
Warrant And Derivative Liabilities
Warrant And Derivative Liabilities
Issuance of convertible preferred stock (at fair value), excluding embedded derivatives
Convertible preferred stock, aggregate purchase price
Temporary Equity, Stock Issued During Period, Value, New Issues
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]
Entity File Number
Entity File Number
Weighted Average Exercise Price (Per Share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Recovery of Erroneously Awarded Compensation Disclosure [Line Items]
Measure:
Measure [Axis]
Interest expense limitation
Deferred Tax Assets, Interest Expense Limitation
Deferred Tax Assets, Interest Expense Limitation
Amortization of deferred financing costs, debt discount and accreted interest related to subordinated credit facility
Amortization of Debt Discount (Premium)
Settled (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Converted to Common Stock, Weighted Average Grant Date Fair Value
Weighted average fair value as of the grant date of equity-based award plans other than stock options that were converted to common stock during the period.
Treasury stock, shares (in shares)
Beginning balance (in shares)
Ending balance (in shares)
Treasury Stock, Common, Shares
Number of shares to be exchanged (in shares)
Convertible Preferred Stock, Shares To Be Exchanged
Convertible Preferred Stock, Shares To Be Exchanged
Contract with Customer, Basis of Pricing [Axis]
Contract with Customer, Basis of Pricing [Axis]
Equity Components [Axis]
Equity Components [Axis]
Income taxes, net
Total
Income Tax Paid, after Refund Received
Less: valuation allowance
Deferred Tax Assets, Valuation Allowance
Entity Interactive Data Current
Entity Interactive Data Current
Variable Rate [Axis]
Variable Rate [Axis]
Operating lease liabilities and other liabilities, non-current
Disposal Group, Including Discontinued Operation, Operating Lease And Other Liabilities, Noncurrent
Disposal Group, Including Discontinued Operation, Operating Lease And Other Liabilities, Noncurrent
Entity Small Business
Entity Small Business
Reduction in weighted average shares as a result of the repurchase of common shares (in shares)
Weighted Average Number of Shares, Treasury Stock
Weighted Average Amortization Period
Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period
Property, Plant, and Equipment [Line Items]
Property, Plant, and Equipment [Line Items]
Effective Income Tax Rate Reconciliation [Table]
Effective Income Tax Rate Reconciliation [Table]
MNPI Disclosure Timed for Compensation Value
MNPI Disclosure Timed for Compensation Value [Flag]
Common stock, conversion ratio (in shares)
Common Stock, Conversion Ratio
Common Stock, Conversion Ratio
Other assets, net
Other Assets, Noncurrent
Document Type
Document Type
Paid-in-kind interest under term loan
Paid-in-Kind Interest
Decrease related to prior periods
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Summary of Significant Accounting and Reporting Policies
Significant Accounting Policies [Text Block]
Gain on extinguishment of convertible preferred stock
Temporary Equity Allocation Of Preferred Stock Loss
Temporary Equity Allocation Of Preferred Stock Loss
Exercisable, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Inventory directly related to long-term contracts
Inventory directly related to long-term contracts
Net carrying amount of Inventory directly related to long-term contracts.
Capitalized contract cost, gross
Capitalized Contract Cost, Gross
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Vested, Ending Balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested
Local Phone Number
Local Phone Number
Long-term contract liabilities
Contract with Customer, Liability, Noncurrent
Canada
CANADA
Convertible preferred stock, shares authorized (in shares)
Series A convertible preferred stock, shares authorized (in shares)
Temporary Equity, Shares Authorized
Total deferred tax liabilities
Deferred Tax Liabilities, Gross
Partial principal payment
Line of Credit Facility, Partial Principal Repayment
Line of Credit Facility, Partial Principal Repayment
Deferred tax liability
Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities
Restrictions on Cash and Cash Equivalents [Table]
Restrictions on Cash and Cash Equivalents [Table]
Increase related to current period
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Warrant, term
Warrants and Rights Outstanding, Term
Adjustment to reflect redemption value of convertible preferred stock (including accrued dividends and change in fair value of embedded derivatives)
Adjustment to reflect redemption value of convertible preferred stock (including accrued dividends and change in fair value of embedded derivatives)
Total adjustments to redemption values charged to Stockholder's Equity
Temporary Equity, Accretion to Redemption Value, Adjustment
Commitments and contingencies (See Note 14)
Commitments and Contingencies
Property, plant and equipment, gross
Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Changed Peer Group, Footnote
Changed Peer Group, Footnote [Text Block]
2030
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four
Warrants, measurement input
Warrants and Rights Outstanding, Measurement Input
Net cash provided by (used in) investing activities from discontinued operations
Cash Provided by (Used in) Investing Activity, Discontinued Operation
New Accounting Pronouncements or Change in Accounting Principle [Table]
Accounting Standards Update and Change in Accounting Principle [Table]
Computer equipment and other
Machinery and Equipment [Member]
Third Anniversary
Third Anniversary [Member]
Third Anniversary
Executive Category:
Executive Category [Axis]
Point in time
Transferred at Point in Time [Member]
Liabilities, Convertible Preferred Stock and Stockholders’ Equity
Liabilities and Equity [Abstract]
Australia
AUSTRALIA
Inventories, net
Inventories, net
Inventory, Net
Line of credit facility, term
Line of Credit Facility, Term
Line of Credit Facility, Term
Non-PEO NEO Average Compensation Actually Paid Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Supplemental cash flow disclosure (including discontinued operations)
Supplemental Cash Flow Information [Abstract]
Stock-based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Initial estimated fair value of Series B-2 Convertible Preferred Stock
Temporary Equity, Estimated Fair Value, Attributable to Parent
Temporary Equity, Estimated Fair Value, Attributable to Parent
PEO Name
PEO Name
Leasehold improvements
Leasehold Improvements [Member]
Convertible preferred stock, shares issued (in shares)
Temporary Equity, Shares Issued
Accounts, Notes, Loans and Financing Receivable by Billing Status, Type [Axis]
Billing Status, Type [Axis]
Property, Plant and Equipment by Type [Axis]
Long-Lived Asset, Class [Axis]
Debt instrument, amortization percent
Debt Instrument, Amortization Percent
Debt Instrument, Amortization Percent
Repayment of term loan
Repayments of Secured Debt
Repayments of Secured Debt
Stock Price or TSR Estimation Method
Stock Price or TSR Estimation Method [Text Block]
Entity Tax Identification Number
Entity Tax Identification Number
2001 Employee Stock Purchase Plan
2001 Employee Stock Purchase Plan [Abstract]
2001 Employee Stock Purchase Plan [Abstract]
Deferred revenue, non-current
Deferred Tax Assets, Deferred Revenue Non-Current
Deferred Tax Assets, Deferred Revenue Non-Current
Estimated income tax benefit
Share-Based Payment Arrangement, Expense, Tax Benefit
Line of credit facility, interest rate
Line of Credit Facility, Interest Rate
Line of Credit Facility, Interest Rate
Revenue Recognition
Revenue [Policy Text Block]
Dividends on convertible preferred stock, net
Preferred Stock Dividends, Income Statement Impact
Potential contingency, damages to professional reputation, value
Potential Contingency, Damages to Professional Reputation, Value
Potential Contingency, Damages to Professional Reputation, Value
Accounts payable
Increase (Decrease) in Accounts Payable
Other
Other Accrued Liabilities, Current
Extinguishment of convertible preferred stock
Stock Issued During Period Value Issued For Extinguishment Of Convertible Preferred Stock
Stock Issued During Period Value Issued For Extinguishment Of Convertible Preferred Stock
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Base Rate
Base Rate [Member]
Aggregate Erroneous Compensation Not Yet Determined
Aggregate Erroneous Compensation Not Yet Determined [Text Block]
Material Terms of Trading Arrangement
Material Terms of Trading Arrangement [Text Block]
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]
Income tax benefit (expense) from settlement of stock-based awards
Income Tax Benefit (Expense) from Settlement of Stock Base Awards
The amount represents income tax benefit (expense) that primarily represents net excess income tax benefits from the settlement of the stock-based awards during the period.
Basic - discontinued operations (in dollars per share)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share
Number of employees and contractors eliminated
Restructuring and Related Cost, Number of Positions Eliminated
Debt Instrument [Axis]
Debt Instrument [Axis]
Subsequent Event [Table]
Subsequent Event [Table]
Series B-3 Convertible Preferred Stock
Series B-3 Convertible Preferred Stock [Member]
Series B-3 Convertible Preferred Stock
Total lease expense
Lease, Cost
Disposal Group Name [Axis]
Disposal Group Name [Axis]
ESPP
Employee Stock [Member]
Loss on disposal of property, plant and equipment
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property
Basic (in dollars per share)
Earnings Per Share, Basic
Measurement Input Type [Axis]
Measurement Input Type [Axis]
Adjustment to reflect redemption value of convertible preferred stock
Temporary Equity, Accretion to Redemption Value
Four-quarter period ending July 31, 2027
Debt Instrument, Covenant Compliance, Period One [Member]
Debt Instrument, Covenant Compliance, Period One
Total current assets
Assets, Current
Insider Trading Arrangements [Line Items]
Non-current portion of credit facility, net
Non-current portion of long-term debt
Long-Term Debt, Excluding Current Maturities
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Short-term lease expense
Short-Term Lease, Cost
Document Annual Report
Document Annual Report
Accounts receivable, net
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Next 36 Months
Next 36 Months [Member]
Next 36 Months
Disposition of business, maximum fair value, ca satisfaction
Disposition of Business, Maximum Fair Value, CA Satisfaction
Disposition of Business, Maximum Fair Value, CA Satisfaction
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]
Adjustment to increase carrying value of Series B Convertible Preferred Stock to its redemption value (while outstanding)
Increase in Carrying Amount of Redeemable Preferred Stock
Minimum liquidity
Debt Instrument, Covenant, Minimum Liquidity
Debt Instrument, Covenant, Minimum Liquidity
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid vs. Company Selected Measure [Text Block]
Make-Whole Amount (as a percent)
Debt Instrument, Make-Whole Amount, Percentage
Debt Instrument, Make-Whole Amount, Percentage
Cover [Abstract]
Class of warrant or right, resell rights, volume weighted average price
Class Of Warrant Or Right, Resell Rights, Volume Weighted Average Price
Class Of Warrant Or Right, Resell Rights, Volume Weighted Average Price
Debt Instrument, Covenant Compliance [Domain]
Debt Instrument, Covenant Compliance [Domain]
Debt Instrument, Covenant Compliance [Domain]
Reclassifications
Reclassification, Comparability Adjustment [Policy Text Block]
Value of securities to be issued under the Shelf Registration statement
Shares Reserved For Future Issuance
Shares Reserved For Future Issuance
Documents Incorporated by Reference
Documents Incorporated by Reference [Text Block]
Series B-4 Convertible Preferred Stock
Series B-4 Convertible Preferred Stock [Member]
Series B-4 Convertible Preferred Stock
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Table]
Concentration risk, percentage
Concentration Risk, Percentage
Equity Awards Adjustments
Equity Awards Adjustments [Member]
Non-current assets of discontinued operations held for sale (See Note 2)
Disposal Group, Including Discontinued Operation, Assets, Noncurrent
Comtech Telecommunications Corp. Subsidiaries
Comtech Telecommunications Corp. Subsidiaries [Member]
Comtech Telecommunications Corp. Subsidiaries
Potential contingency, damages paid, value
Potential Contingency, Damages Paid, Value
Potential Contingency, Damages Paid, Value
Net deferred tax assets
Deferred Tax Assets, Net
Plan Name [Axis]
Plan Name [Axis]
Schedule of accounts, notes, loans and financing receivable
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Income Tax Jurisdiction [Domain]
Income Tax Jurisdiction [Domain]
Inventory Disclosure [Abstract]
Inventory Disclosure [Abstract]
Schedule of conversions of stock
Schedule of Conversions of Stock [Table Text Block]
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]
Other liabilities, non-current
Increase (Decrease) in Other Noncurrent Liabilities
2031
Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five
Series B-2 Convertible Preferred Stock
Series B-2 Convertible Preferred Stock [Member]
Series B-2 Convertible Preferred Stock
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Shares issued and sold (in shares)
Shares, Issued and Sold
Shares, Issued and Sold
Granted after August 12, 2022
Granted After August 12, 2022 [Member]
Granted After August 12, 2022
Stock-based Awards
Stock-Based Awards [Member]
Stock-Based awards [Member]
Class of Stock [Domain]
Class of Stock [Domain]
Accounts, Notes, Loans and Financing Receivable by Legal Entity of Counterparty, Type [Axis]
Legal Entity of Counterparty, Type [Axis]
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Domestic Top Tier Mobile Network Operator
Domestic Top Tier Mobile Network Operator [Member]
Domestic Top Tier Mobile Network Operator
Revaluation of warrants and embedded derivatives
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Revaluation Of Warrants And Embedded Derivatives, Amount
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Revaluation Of Warrants And Embedded Derivatives, Amount
Aggregate Available
Trading Arrangement, Securities Aggregate Available Amount
Vested and Expected to Vest, Ending Balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Axis]
Discontinued Operations and Disposal Groups [Abstract]
Income Taxes
Income Tax Disclosure [Text Block]
Accounts payable
Accounts Payable, Current
Fiscal 2031
Lessee, Operating Lease, Liability, to be Paid, Year Five
Lease right-of-use assets
Deferred Tax Liabilities, Leasing Arrangements
Pay vs Performance Disclosure
Pay vs Performance Disclosure [Table]
Aggregate purchase price
Business Combination, Consideration Transferred
Entity Filer Category
Entity Filer Category
Non-Employee Director
Director [Member]
Percentage of a stockholder's voting power that limits the contractual term of an incentive stock-based award
Percentage Of Stockholder Voting Power That Limits Contractual Term Of Stock Based Awards
Percentage of a stockholder's voting power that limits the contractual term of an incentive stock-based award.
Total number of common shares reserved for issuance under employee stock purchase plan (in shares)
Total Number Of Common Shares Reserved For Issuance Under Employee Stock Purchase Plan
Number of shares of common stock that were reserved for issuance under the Employee Stock Purchase Plan.
Current Portion:
Long-Term Debt, Current Maturities [Abstract]
Convertible preferred stock amendment fees
Temporary Equity, Preferred Stock Amendment Fees
Temporary Equity, Preferred Stock Amendment Fees
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Number of stock-based awards outstanding at period end (in shares)
Outstanding, Beginning Balance (in shares)
Outstanding, Ending Balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number
Investments, Debt and Equity Securities [Abstract]
Entity number of employees
Entity Number of Employees
Stockholders' Equity [Table]
Stock, Class of Stock [Table]
Current assets:
Assets, Current [Abstract]
Entity Address, Address Line One
Entity Address, Address Line One
ROU assets obtained in the exchange for lease liabilities (non-cash): Operating leases
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Provision for (benefit from) income taxes
Benefit from income taxes
Income Tax Expense (Benefit)
Comprehensive Income
Comprehensive Income, Policy [Policy Text Block]
Operating Expenses
Other Operating Income and Expense [Text Block]
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Cost reimbursable
Time-and-Materials Contract [Member]
Disposal group, goodwill
Disposal Group, Including Discontinued Operation, Goodwill
Summary of the Plan's activity relating to stock options
Share-Based Payment Arrangement, Option and Stock Appreciation Rights, Activity [Table Text Block]
Statement [Table]
Statement [Table]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Reversal of dividend equivalents
Dividend, Share-Based Payment Arrangement, Cash
Extinguishment of convertible preferred stock
Temporary Equity, Value, Extinguished
Temporary Equity, Value, Extinguished
Stock-Based Awards Outstanding By Award Type (In Shares)
Stock-Based Awards Outstanding By Award Type (In Shares) [Abstract]
Stock-Based Awards Outstanding By Award Type (In Shares) [Abstract]
Federal - current
Current Federal Tax Expense (Benefit)
Proceeds from subordinated credit facility
Proceeds from Issuance of Subordinated Long-Term Debt
Extinguishment of convertible preferred stock (in shares)
Temporary Equity, Shares, Extinguished
Temporary Equity, Shares, Extinguished
Canceled/Forfeited (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Forfeitures