75000 - Document - Document and Entity Information
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75010 - Statement - CONSOLIDATED BALANCE SHEETS
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75020 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)
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75030 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS
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75040 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS 2
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75050 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF OPERATIONS 3
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75060 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS
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75070 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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75080 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)
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75090 - Statement - UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS
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995455 - Disclosure - The Company and Basis of Presentation
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995465 - Disclosure - Significant Accounting Policies
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995475 - Disclosure - Short-Term Investments
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995485 - Disclosure - Accounts Receivable
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995495 - Disclosure - Inventories
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995505 - Disclosure - Accrued Expenses and Other Liabilities
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995515 - Disclosure - Long Lived Intangible Assets
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995525 - Disclosure - Debt
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995535 - Disclosure - Stockholders' Equity
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995545 - Disclosure - Commitments and Contingencies
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995555 - Disclosure - Related Party Transactions
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995565 - Disclosure - Net Loss Per Share
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995575 - Disclosure - Segment and Geographic Information
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995585 - Disclosure - Discontinued Operations
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995595 - Disclosure - Subsequent Events
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995605 - Disclosure - Significant Accounting Policies (Policies)
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995615 - Disclosure - Short-Term Investments (Tables)
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995625 - Disclosure - Accounts Receivable (Tables)
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995635 - Disclosure - Inventories (Tables)
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995645 - Disclosure - Long-Lived Intangible Assets (Tables)
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995655 - Disclosure - Accrued Expenses and Other Liabilities (Tables)
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995665 - Disclosure - Debt (Tables)
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995675 - Disclosure - Stockholders' Equity (Tables)
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995685 - Disclosure - Commitments and Contingencies (Tables)
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995695 - Disclosure - Net Loss Per Share (Tables)
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995705 - Disclosure - Segment and Geographic Information (Tables)
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995715 - Disclosure - Discontinued Operations (Tables)
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995725 - Disclosure - The Company and Basis of Presentation - Additional Information (Details)
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995735 - Disclosure - Significant Accounting Policies - Additional Information (Details)
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995745 - Disclosure - Short-Term Investments - Summary of Short-Term Investments by Significant Investment Category (Details)
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995755 - Disclosure - Short-Term Investments - Additional Information (Details)
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995765 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable, Net (Details)
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995775 - Disclosure - Accounts Receivable - Additional Information (Details)
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995785 - Disclosure - Accounts Receivable - Schedule of Changes in Allowance for Credit Losses Associated with Trade Receivables (Details)
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995795 - Disclosure - Inventories - Summary of Inventories, Net (Details)
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995805 - Disclosure - Accrued Expenses and Other Liabilities - Schedule of Accrued Expenses and Other Liabilities (Details)
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995815 - Disclosure - Accrued Expenses and Other Liabilities - Schedule of Deferred Revenue, Warranties and Deposit Balances Along with Significant Activity Affecting Balances (Details)
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995825 - Disclosure - Accrued Expenses and Other Liabilities - Additional Information (Details)
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995835 - Disclosure - Long Lived Intangible Assets - Additional Information (Details)
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995845 - Disclosure - Debt - Additional Information (Details)
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995855 - Disclosure - Debt - Summary of Outstanding Debt Obligations (Details)
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995865 - Disclosure - Stockholders' Equity - Additional Information (Details)
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995875 - Disclosure - Stockholders' Equity - Summary of Stock Option Activity (Details)
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995885 - Disclosure - Stockholders' Equity - Schedule of Grant Date Fair Value of Options Vested and the Intrinsic Value of Options Exercised (Details)
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995895 - Disclosure - Stockholders' Equity - Summary of RSU Activity (Details)
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995905 - Disclosure - Stockholders' Equity - Summary of Stock-Based Compensation Expense Associated with Continuing Operations (Details)
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995915 - Disclosure - Stockholders' Equity - Schedule of Warrant Activity (Details)
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995925 - Disclosure - Commitments and Contingencies - Additional Information (Details)
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995935 - Disclosure - Commitments and Contingencies - Schedule of Other information Related to Leases (Details)
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995945 - Disclosure - Commitments and Contingencies - Summary of Maturity of Operating Lease Liabilities (Details)
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995955 - Disclosure - Commitments and Contingencies - Summary of Maturity of Operating Lease Liabilities (Details) 2
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995965 - Disclosure - Related Party Transactions - Additional Information (Details)
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995975 - Disclosure - Net Loss Per Share - Summary of Basic and Diluted Net Loss Per Share (Details)
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995985 - Disclosure - Net Loss Per Share - Summary of Basic and Diluted Net Loss Per Share (Details) 2
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995995 - Disclosure - Segment and Geographic Information - Additional Information (Details)
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996005 - Disclosure - Segment and Geographic Information - Schedule of (Loss) Income from Operations by Reporting Segments (Details)
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996015 - Disclosure - Segment and Geographic Information - Schedule of Deferred Revenue, Warranties and Deposit Balances Along with Significant Activity Affecting Balances (Details)
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996025 - Disclosure - Discontinued Operations - Additional Information (Details)
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996035 - Disclosure - Discontinued Operations - Summary of Income Statement (Details)
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996045 - Disclosure - Discontinued Operations - Summary of Assets and Liabilities Classes Classified as Discontinued Operations (Details)
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996055 - Disclosure - Subsequent Events - Additional Information (Details)
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Vested rate
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value, Vested
Share based compensation arrangement by share based payment award options forfeited weighted average remaining contractual term1
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeited Weighted Average Remaining Contractual Term1
Weighted Average Remaining Contractual Life (in years), Forfeited / Cancelled
Segment [Domain]
Segments
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
Loss from continuing operations
Financing Receivables [Text Block]
Accounts Receivable
Concentration Risk By Type [Axis]
Concentration Risk Type
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Operating lease rent expense.
Operating lease rent expense
Rent expense
Entity Incorporation State Country Code
Entity Incorporation, State or Country Code
April two thousand and nineteen related party notes.
April Two Thousand And Nineteen Related Party Notes [Member]
April 2019 Related Party Notes
Increase Decrease In Accounts Payable
Accounts payable
Increase (Decrease) in Accounts Payable, Total
Restatement [Axis]
Revision of Prior Period
Plan Name [Axis]
Plan Name
Entity Current Reporting Status
Entity Current Reporting Status
Bressner Technologies GmbH.
Bressner Technologies Gmb H [Member]
Bressner Technology
Bressner
Operating Expenses [Abstract]
Operating expenses:
Employee Retention Credit
Employee Retention Credit Policy [Policy Text Block]
Employee Retention Credit Policy.
Commitments And Contingencies Disclosure [Text Block]
Commitments and Contingencies
Volume Weighted Average Price Period
Volume weighted average price, period.
Volume weighted average price period
Common Stock Shares Authorized
Common stock, shares authorized
Significant accounting policies.
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Basic:
Stock issued during period new issues issuance cost.
Stock Issued During Period New Issues Issuance Cost
Proceed from issuance of stock, issuance costs
Product and Service [Axis]
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Interest Rate
Debt Instrument Interest Rate Stated Percentage
Debt instrument, interest rate
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Entity Shell Company
Other Accrued Liabilities Current
Other accrued expenses
Inventory Gross
Inventory gross
Service [Member]
Customer Funded Development
Deposits and other noncurrent.
Deposits And Other Noncurrent
Deposits and other
Cash And Cash Equivalents At Carrying Value
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Total
Discontinued Operations [Member]
Discontinued Operations
Note Payable Maturing on December 31, 2024
Notes payable maturing on december thirty first two thousand and twenty four.
Notes Payable Maturing On December Thirty First Two Thousand And Twenty Four [Member]
Common Stock Shares Issued
Common stock, shares issued
Statement [Table]
Statement [Table]
Capitalization of Right of Use Assets and Operating Lease Liability
Capitalization of right-of-use assets and operating lease liability.
Capitalization of right-of-use assets and operating lease liability
Vendors
Vendors [Member]
Vendors.
OSS Europe.
OSS Europe
OSS Europe [Member]
Increase Decrease In Prepaid Expense
Prepaid expenses and other current assets
Exercise price
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent
Employee retention credit recieved
Employee Retention Credit Recieved
Employee retention credit recieved.
Statement [Line Items]
Statement [Line Items]
Business Acquisition Acquiree [Domain]
Business Acquisition, Acquiree
Gross versus Net Revenue
Revenue from Contract with Customer [Policy Text Block]
Warrant [Member]
Warrants
Entity Filer Category
Entity Filer Category
Capitalization of right of use assets and operating lease liabilities
Capitalization of right-of-use assets and operating lease liabilities.
Capitalization of right-of-use assets and operating lease liabilities
Liabilities And Stockholders Equity
Total Liabilities and Stockholders' Equity
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Current portion, principal
Long Term Debt Current
Current Portion
Current portion of notes payable
Long-Term Debt, Current Maturities, Total
Weighted Average Exercise Price, Exercisable ending balance
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
Total cost of revenue
Disposal Group, Including Discontinued Operation, Costs of Goods Sold
Property Plant And Equipment By Type [Axis]
Long-Lived Tangible Asset
Other shareholders.
Other Shareholders [Member]
Other Shareholders
Business Acquisition Percentage Of Voting Interests Acquired
Percentage of shares acquired
Proceeds From Issuance Of Debt
Debt instrument, aggregate purchase price
Number of lines of credit.
Number Of Lines Of Credit
Number of lines of credit
Bressner Technology GmbH.
Bressner Technology Gmb H [Member]
Bressner Technology GmbH
Bressner Technology GmbH
Subsequent Event [Line Items]
Employee Stock Option
Cash paid during the period for income taxes
Income Taxes Paid
Recoveries of receivables previously written off
Accounts Receivable, Allowance for Credit Loss, Recovery
Line of credit from Commerzbank AG.
Line Of Credit From Commerzbank A G [Member]
Line of Credit from Commerzbank AG
Segment Geographical [Domain]
Geographical
Inventory Finished Goods
Finished goods
Reconciliation Of Operating Profit Loss From Segments To Consolidated [Text Block]
Schedule of (Loss) Income from Operations by Reporting Segments
Schedule Of Inventory Current Table [Text Block]
Summary of Inventories, Net
Balance
Accounts Receivable, Allowance for Credit Loss
Balance
Balance
Balance
Customer Deposits
Customer deposits.
Customer Deposits [Member]
Customer deposits
Debt Instrument Interest Rate During Period
Line of credit current rate
Significant Accounting Policies [Text Block]
Significant Accounting Policies
Risk-free Interest Rate
Measurement Input Risk Free Interest Rate [Member]
Finite-Lived Intangible Asset, Useful Life
Estimated useful lives
OSS Europe
OSS Europe Technology GmbH [Member]
OSS Europe Technology GmbH.
Management and other share holders.
Management And Other Share Holders [Member]
Members of Board of Directors and Other Shareholders
Securities purchase agreement.
Securities Purchase Agreement [Member]
Securities Purchase Agreement
Vesting [Domain]
Number of Underlying of Shares, Granted
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
Number of shares granted
One Stop Systems Segment [Member]
One stop systems segment.
OSS
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Summary of Basic and Diluted Net Loss Per Share
Senior secured convertible promissory notes.
Senior Secured Convertible Promissory Notes [Member]
Senior Secured Convertible Promissory Notes
Basic (loss) per share
Basic loss per share
Basic loss per share
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
Currency translation adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
Number of Underlying of Shares, Outstanding ending balance
Number of Underlying of Shares, Outstanding beginning balance
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Weighted Average Grant Date Fair Value
Grant date fair value of options vested
Revolving Credit Facility [Member]
Revolving Credit Facility
Notes payable maturing On march thirty one two thousand and twenty two.
Notes Payable Maturing On March Thirty One Two Thousand And Twenty Three [Member]
Note Payable Maturing on March,2023
Liabilities Current
Total current liabilities
Increase Decrease In Accounts Receivable
Accounts receivable
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Adjustments to reconcile loss from continuing operations to net cash provided by (used in) continuing operating activities:
Revenues from External Customers and Long-Lived Assets [Line Items]
Unused remaining funding commitments expiration date.
Unused Remaining Funding Commitments Expiration Date
Unused remaining funding commitments expiration date
Adjustments For New Accounting Pronouncements [Axis]
Accounting Standards Update
Stockholders Equity [Abstract]
Stockholders’ equity
Cash Provided by (Used in) Financing Activity, Continuing Operation
Net cash (used in) provided by continuing financing activities
Entity Small Business
Entity Small Business
Line of credit from VR bank.
Line Of Credit From V R Bank [Member]
Line Of Credit From V R Bank
Accumulated deficit
Retained Earnings Accumulated Deficit
Accumulative adjustment to beginning retained earnings
Retained Earnings (Accumulated Deficit), Total
Torrey Pines Bank [Member]
Torrey pines bank.
Torrey Pines Bank
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
Number of Underlying of Shares, Forfeited / Canceled
Sale of Stock, Price Per Share
Common stock, price per share
Product and programs member.
Product and Programs [Member]
Product and Programs
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
Intrinsic value of options exercised
Number of term loans outstanding.
Number Of Term Loans Outstanding
Number of term loans outstanding
Fair value assumptions
Warrants And Rights Outstanding Measurement Input
Line Of Credit From Uni Credit Bank [Member]
Line of credit from Uni credit bank.
Line of Credit from UniCredit Bank
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Less: allowances for obsolete and slow-moving inventories
Inventory Valuation Reserves
Weighted Average Number Diluted Shares Outstanding Adjustment
Effect of dilutive securities
Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total
Debt installments payment beginning date, in YYYY-MM-DD format.
Debt Installments Payment Beginning Date
Debt installments payment beginning date
Amendment Flag
Amendment Flag
Product and Service [Domain]
Inducement Grants
Inducement Grants [Member]
Inducement grants member.
Inventory Disclosure [Text Block]
Inventories
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Text Block]
The Company and Basis of Presentation
Liabilities And Stockholders Equity [Abstract]
LIABILITIES AND STOCKHOLDERS' EQUITY
Entity Address Postal Zip Code
Entity Address, Postal Zip Code
Increase (Decrease) in Operating Lease Liability
Operating lease liabilities
Debt Instrument Redemption Price Percentage
Debt instrument, redemption price percentage
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Granted
Lessee, Operating Lease, Liability, to be Paid, Year Three
2029
Amortization Of Debt Discount Premium
Amortization of debt discount
Amortization of right-of-use assets
Schedule Of Available For Sale Securities [Line Items]
Schedule Of Available For Sale Securities [Line Items]
Entity Address Address Line1
Entity Address, Address Line One
Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block]
Schedule of Grant Date Fair Value of Options Vested and the Intrinsic Value of Options Exercised
Fair Value By Fair Value Hierarchy Level [Axis]
Fair Value Hierarchy and NAV
Allowance for doubtful accounts receivable effect of change in exchange rate.
Allowance for Doubtful Accounts Receivable Effect of Change in Exchange Rate
Effects of change in exchange rates
Debt Instrument Convertible Threshold Percentage Of Stock Price Trigger
Debt instrument, conversion price percentage, eligibility of conversion
Earnings Per Share [Abstract]
Per share basis:
Earnings Per Share [Abstract]
Supplemental Cash Flow Information [Abstract]
Supplemental disclosure of cash flow information:
Percentage Of Market Price
Percentage of market price
Percentage of market price.
Schedule of Accrued Expenses And Other Current Liabilities [Table Text Block]
Schedule Of Accrued Expenses And Other Current Liabilities Table [Text Block]
Schedule of Accrued Expenses and Other Liabilities
Employee retention credit maximum percentage of eligible wages
Employee Retention Credit Maximum Percentage of Eligible Wages
Employee retention credit maximum percentage of eligible wages.
Significant accounting policies.
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
April two thousand and nineteen note.
April Two Thousand And Nineteen Note [Member]
April 2019 Notes
Notes payable to foreign.
Notes Payable To Foreign [Member]
Foreign
Foreign
Operating lease right-of use assets
Operating Lease Right Of Use Asset
Inventory Disclosure [Abstract]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation
Remaining performance obligations, expected to be recognized, explanation
Disposal Group, Including Discontinued Operation, Revenue
Total revenue
Debt instrument extended maturity date.
Debt Instrument Extended Maturity Date
Debt instrument, extended maturity date
Discount for non interest bearing convertible note.
Discount For Non Interest Bearing Convertible Note
Non-interest bearing convertible note
Document Type
Document Type
Gross Profit
Gross profit
Type Of Arrangement [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative
Revenue/Deposits recognition of unearned revenue from additions
Contract with customer, liability, revenue recognized, additions.
Contract with Customer, Liability, Revenue Recognized, Additions
Arrangements And Nonarrangement Transactions [Member]
Collaborative Arrangement and Arrangement Other than Collaborative
Entity Central Index Key
Entity Central Index Key
Allowance For Doubtful Accounts Receivable Current
Less: allowance for credit losses
Debt Securities Available For Sale Table [Text Block]
Summary of Short-Term Investments by Significant Investment Category
Assets:
Disposal Group, Including Discontinued Operation, Assets [Abstract]
Investments Debt And Equity Securities [Abstract]
Net change in cash, cash equivalents, and restricted cash
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Subsequent Event Type [Domain]
Operating Activities [Axis]
Discount for non interest bearing convertible note expiration date.
Discount For Non Interest Bearing Convertible Note Expiration Date
Non-interest bearing convertible note expiration date
Disposal Group Classification [Domain]
Common Stock Par Or Stated Value Per Share
Common stock, par value
Type Of Adoption [Member]
Accounting Standards Update
Cash Provided by (Used in) Continuing Operation
Net change in cash, cash equivalents, and restricted cash from continuing operations
Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
Total other comprehensive (loss) income
Amortization of right-of-use assets
Operating Lease, Right-of-Use Asset, Periodic Reduction
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
Weighted Average Remaining Contractual Life (in years), Outstanding balance
Amortized Cost
Available For Sale Debt Securities Amortized Cost Basis
Accrued compensation and related liabilities
Workers Compensation Liability Current
Debt Instruments [Abstract]
Stock Issued During Period Shares Stock Options Exercised
Exercise of stock options, Shares
Number of Underlying of Shares, Exercised
Sharebased Compensation Arrangement By Sharebased Payment Award Options Nonvested Number Of Shares
Number of Underlying Shares, Outstanding beginning balance
Number of Underlying Shares, Outstanding ending balance
Debt Disclosure [Abstract]
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Accrued interest fully forgiven.
Accrued Interest Fully Forgiven
Accrued interest fully forgiven
One Stop Systems, GmbH
One Stop Systems, GmbH [Member]
One Stop Systems, GmbH.
Current Fiscal Year End Date
Current Fiscal Year End Date
Debt Instrument [Table]
Debt Instrument [Table]
Schedule Of Finite Lived Intangible Assets Acquired As Part Of Business Combination [Text Block]
Schedule of Definite Lived Intangible Assets
Payments For Proceeds From Marketable Securities
Payments for proceeds from marketable securities.
(Purchase) sale of marketable securities
Maximum program credit per employee
Maximum Program Credit Per Employee
Maximum program credit per employee
Document Quarterly Report
Document Quarterly Report
CALIFORNIA
Irvine, California
Convertible Notes Payable
Remaining balance of convertible notes
Convertible Notes Payable, Total
Entity Address State Or Province
Entity Address, State or Province
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Number of Shares, Ending Warrants outstanding
Number of Shares, Beginning Warrants outstanding
Outstanding warrants
Escondido, California
Escondido, California
Escondido California [Member]
Deferred Finance Costs Gross
Original issue discount rate
Comprehensive Income Net Of Tax
Comprehensive loss
Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
Gross Unrealized Gains
Common stock, reserved for future issuance
Common Stock, Capital Shares Reserved for Future Issuance
Discontinued Operations
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]
Non Rule 10b51 Arr Modified [Flag]
Non Rule 10b51 Arrangement Modified [Flag]
Non Rule 10b51 Arrangement Modified
Employee retention credit annual wages
Employee Retention Credit Annual wages
Employee Retention Credit Annual wages
Geographical
Statement Geographical [Axis]
Line Of Credit Facility Lender [Domain]
Line of Credit Facility, Lender
Aggregate Intrinsic Value, Exercised balance
Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Intrinsic Value1
Share based compensation arrangement by share based payment award options exercised intrinsic value1.
Revenue/Deposits recognition of unearned revenue from beginning of period
Contract with Customer, Liability, Revenue Recognized
Accounts Receivable [Member]
Trade Accounts Receivable
Inventory Raw Materials
Raw materials
Uni Credit Bank AG
Uni Credit Bank AGUni Credit Bank AG.
Uni Credit Bank A G Uni Credit Bank A G [Member]
Other comprehensive income (loss), foreign currency transaction and translation adjustment including forward contract gain (loss), net of tax.
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Including Forward Contract Gain Loss Net Of Tax
Currency translation adjustment
Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]
Other comprehensive (loss) income :
Income (Loss) from Continuing Operations, Per Basic Share
Basic: Continuing operations
Subsequent Event [Member]
Subsequent Event
Contractual Term
Measurement Input Expected Term [Member]
Incentive stock option.
Incentives Stock Option [Member]
Incentive Stock Options
Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage
Vesting percentage
Concentration Risk Number Of Customers
Concentration risk number of customers.
Concentration risk, number of customers
Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income [Member]
Name Of Major Customer [Domain]
Customer
Finite-Lived Intangible Assets, Major Class Name [Domain]
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions And Methodology [Abstract]
Impairment of goodwill
Impairment loss to goodwill
Goodwill, Impairment Loss
Disposal Groups, Including Discontinued Operations [Table Text Block]
Summary of Financial Results of Discontinued Operations
Disposal Group Including Discontinued Operation Post Closing Purchase Price Adjustment
Disposal group including discontinued operation post closing purchase price adjustment.
Purchase price adjustment
Post-closing adjustments to gain on sale
Purchase price adjustment
Selling General And Administrative Expense
General and administrative
Selling, General and Administrative Expense, Total
Maturity Date
Debt Instrument Maturity Date
Debt instrument, maturity date
Minimum [Member]
Minimum
Minimum
Weighted average exercise price
Weighted Average Exercise Price, Warrant granted
Weighted Average Grant Date Fair Value, Granted
Financial Instrument
Financial Instrument [Axis]
Assets Current [Abstract]
Current assets
Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table]
Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table]
Amortization Of Intangible Assets
Amortization of intangibles
Amortization expense
Segment Reporting [Abstract]
Notes payable to domestic.
Notes Payable To Domestic [Member]
Domestic
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current, Statement of Financial Position [Extensible Enumeration]
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current, Statement of Financial Position [Extensible Enumeration]
Unrealized Gain (Loss) on Investments
Unrealized losses (gains) on short term investments
Liabilities Current [Abstract]
Current liabilities
Product [Member]
Product
Share based compensation arrangement by share based payment award equity instruments other than options vested change in period weighted average grant date fair value.
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Change In Period Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value, Vested
Debt Conversion Original Debt Interest Rate Of Debt
Original issue discount rate
Related Party Transactions [Abstract]
Net change in cash, cash equivalents, and restricted cash from discontinued operations
Cash Provided by (Used in) Discontinued Operation
Balance, Shares
Shares Outstanding
Balance, Shares
Additional funding commitments received.
Additional Funding Commitments Received
Additional funding commitments received
Accounts receivable, net (Note 4)
Accounts Receivable Net Current
Accounts receivable, total
Schedule Of Accounts Notes Loans And Financing Receivable [Text Block]
Schedule of Accounts Receivable, Net
Lessee, Operating Lease, Renewal Term
Renewal term
Amendment to two thousand and seventeen equity incentive plan.
Amendment To Two Thousand And Seventeen Equity Incentive Plan [Member]
Amendment to 2017 Equity Incentive Plan
Liabilities:
Disposal Group, Including Discontinued Operation, Liabilities [Abstract]
Commitments And Contingencies
Commitments and contingencies (Note 10)
Lessee Leases Policy [Text Block]
Leases
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding ending balance
Weighted Average Grant Date Fair Value, Outstanding beginning balance
Inventory Work In Process
Work-in-process
Multiplier for calculating share vested on determined date
Multiplier for calculating share vested on determined date.
Multipliers For Calculating Share Vested On Determined Date
Shareholders Equity And Share Based Payments [Text Block]
Stockholders' Equity
Employee retention credit benefit
Employee retention credit (ERC)
Proceeds From Employee Retention Credit
Proceeds from employee retention credit.
Provision For Doubtful Accounts
Provision charged to expense
Provision charged to expense
Provision for credit losses
General and Administrative
General And Administrative Expense [Member]
Present value of lease payment
Operating Lease Liability
Note Payable Maturing on June 30, 2023
Notes Payable Maturing On June Thirty Two Thousand And Twenty Three [Member]
Notes payable maturing on June 30, 2023.
Accounting Standards Update202104 [Member]
ASC 842
Accounts receivable
Accounts Receivable Gross Current
Accounts receivable gross
Forecast
Scenario Forecast [Member]
Cash paid for amounts included in the measurement of operating lease liabilities:
Cash Flow, Operating Activities, Lessee [Abstract]
Share based compensation arrangement by share based payment award options forfeited intrinsic value1.
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeited Intrinsic Value1
Aggregate Intrinsic Value, Forfeited / Cancelled balance
Restricted Cash
Restricted Cash, Current
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Continuing Operations [Member]
Continuing Operations
Notes payable maturing on march thirty first two thousand and twenty five.
Notes Payable Maturing On March Thirty First Two Thousand And Twenty Five [Member]
Note Payable Maturing on March 31, 2025
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Effect of exchange rate changes on cash
Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties
Change in warranty reserves
Disposal Group, Including Discontinued Operation, Liabilities, Current
Disposal Group, Including Discontinued Operation, Liabilities, Current, Total
Current liabilities of discontinued operations
Production [Member]
Production.
Production
Disposal Group, Including Discontinued Operation, Operating Expense
Operating expenses
Summary of stock based compensation expense.
Summary Of Stock Based Compensation Expense Table [Text Block]
Summary of Stock-Based Compensation Expense Associated with Continuing Operations
Longterm Debt Type [Domain]
Long-Term Debt, Type
Basic
Weighted Average Number Of Shares Outstanding Basic
Weighted Average Number of Shares Outstanding, Basic, Total
Number of trading days.
Number Of Trading Days
Number of trading days, shares pre-delivered
Statement Scenario [Axis]
Scenario
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
Aggregate Intrinsic Value, Exercisable balance
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Operating Leased Assets [Table]
Schedule Of Operating Leased Assets [Table]
Loss from continuing operations
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent, Total
Statement Business Segments [Axis]
Segments
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax
Income from discontinued operations
Property Plant And Equipment Type [Domain]
Long-Lived Tangible Asset
Additional area of land
Additional area of land.
Subsequent Events [Text Block]
Subsequent Events
Related Party Transactions Disclosure [Text Block]
Related Party Transactions
Minimum cash balance maintained
Cash
Trd Arr Modified Date
Trd Arrangement Modified Date
Modified Date
Basis Of Accounting Policy Policy [Text Block]
Basis of Presentation
Statement Of Stockholders Equity [Abstract]
Corporate Note Securities [Member]
Corporate Bonds and Notes
Two year Promissory note.
Two Year Promissory Note [Member]
Two Year Promissory Note
Municipal Notes [Member]
Municipal Securities
Use Of Estimates
Use of Estimates
Share based compensation arrangement by share based payment award options exercised weighted average remaining contractual term1.
Share Based Compensation Arrangement By Share Based Payment Award Options Exercised Weighted Average Remaining Contractual Term1
Weighted Average Remaining Contractual Life (in years), Exercised
Measurement of Credit Losses on Financial Instruments
Credit Loss, Financial Instrument [Policy Text Block]
Other Inventories Spare Parts
Sub-assemblies
Increase (Decrease) in Security Deposits
Change in security deposits
Marketing and Selling
Selling And Marketing Expense [Member]
Noncontrolling Interest [Member]
Noncontrolling Interest
Debt Instrument Name [Domain]
Debt Instrument, Name
Noncash Investing And Financing Items [Abstract]
Supplemental disclosure of non-cash flow transactions:
Accrued Liabilities And Other Liabilities
Accrued expenses and other liabilities
Accrued expenses and other current liabilities (Note 6)
Maximum debt to tangible net ratio
Maximum debt to tangible net ratio.
Weighted Average Exercise Price, Warrant exercised
Share based compensation arrangement by share based payment awards equity instruments other than options nonvested weighted average exercised grant date fair value.
Share Based Compensation Arrangement By Share Based Payment Awards Equity Instruments Other Than Options Nonvested Weighted Average Exercised Grant Date Fair Value
Debt Instrument Periodic Payment
Debt instrument, monthly / quarterly principal and interest payments
Debt Instrument, Periodic Payment, Total
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Deferral of revenue during the period
Contract With Customer Liability Deferred Revenue
Contract with customer liability deferred revenue.
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share, Total
Basic: Discontinued operations
Number of customer’s more than ten percentage of revenue.
Number Of Customers More Than Ten Percentage Of Revenue
Number of customer's more than10% of revenue
Plan Name [Domain]
Plan Name
Cash Provided by (Used in) Financing Activity, Discontinued Operation
Net cash flow from discontinued financing activities
Number of vendors more than ten percentage of net purchases.
Number Of Vendors More Than Ten Percentage Of Net Purchases
Number of vendors 10% of our net purchases
Credit Facility
Credit Facility [Axis]
Certificates Of Deposit [Member]
Certificates of Deposit
Class Of Warrant Or Right Outstanding
Warrants to purchase common stock
Accrued Interest
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current
Deferred Revenue
Deferred Revenue [Member]
Deferred revenue.
Deferred revenue
Operating Lease Liabilities Payments Due [Abstract]
Number Of Individuals
Number of individuals
Number of Individuals.
Related Party Transactions By Related Party [Axis]
Related Party
Senior secured convertible note net of discount current.
Senior Secured Convertible Note Net Of Discount Current
Debt discount on senior secured convertible note, current
Disposal Group Name [Domain]
Provision for (recovery of) doubtful accounts.
Provision For Recovery Of Doubtful Accounts
Provision for credit losses
Entity Address City Or Town
Entity Address, City or Town
Number Of Reportable Segments
Number of Reportable Segments
Security Exchange Name
Security Exchange Name
Credit Facility [Domain]
Credit Facility
Debt Instrument Carrying Amount
Aggregate balance outstanding
Balance
Inducement Options and Inducement Grants
Inducement Options and Inducement Grants [Member]
Inducement options and inducement grants member
Intangible Assets Disclosure [Text Block]
Long Lived Intangible Assets
Counterparty Name [Axis]
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Loss before income taxes
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
Number of Shares, Vested and expected to vest ending balance
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent, Total
(Loss) income from discontinued operations
Concentration Risk Type [Domain]
Concentration Risk Type
Bressner [Member]
Bressner.
Bressner
Number of vendors or suppliers more than ten percentage of net purchases.
Number Of Vendors or suppliers More Than Ten Percentage Of Net Purchases
Number of vendors/suppliers 10% of our net purchases
Measurement Input Type [Domain]
Measurement Input Type
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share, Total
Diluted: Discontinued operations
Stockholders Equity Note [Abstract]
Inventory Net
Inventories, net (Note 5)
Inventory net
Interest Paid Net
Cash paid during the period for interest
Range [Member]
Statistical Measurement
Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1
Warrants exercise price
Assets Current
Total current assets
Document Period End Date
Document Period End Date
Title Of Individual [Axis]
Title of Individual
Note Payable Maturing on September 30, 2023
Notes Payable Maturing On September Thirty Two Thousand And Twenty Three Member
Notes payable maturing on september thirty two thousand and twenty three.
Fair Value Hierarchy and NAV
Fair Value Measurements Fair Value Hierarchy [Domain]
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Number of Shares, Exercisable ending balance
Statement of Financial Position [Abstract]
Restricted Stock Units R S U [Member]
Restricted Stock Units
Volume weighted average price percentage.
Volume Weighted Average Price Percentage
Volume weighted average price percentage
Line Of Credit [Member]
Credit Facility
Vesting [Axis]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Adjustments To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net 1
Taxes paid on net issuance of employee stock options
Adjustments to additional paid in capital income tax effect from share based compensation net 1.
Earnings Per Share Basic Diluted [Abstract]
Earnings Per Share Basic Diluted Abstract
Net loss per common share:
Liabilities
Total liabilities
Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]
Financial Instruments
Measurement Input Exercise Price [Member]
Exercise Price
Lessee Operating Lease Liability Payments Due Year Two
2028
Inducement Options
Inducement Options [Member]
Inducement options member.
Disposal Groups, Including Discontinued Operations [Table]
Weighted Average Number Of Diluted Shares Outstanding
Diluted
Weighted average common shares outstanding - diluted
Entity File Number
Entity File Number
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
Net unrealized (loss) gain on short-term investments
Net unrealized loss on short-term investments
Volume weighted average price of common stock period.
Volume Weighted Average Price Of Common Stock Period
Volume weighted average price of common stock period
Cover [Abstract]
Measurement Input Type [Axis]
Measurement Input Type
Prepaid Expense And Other Assets Current
Prepaid expenses and other current assets
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
Unvested RSUs being forfeited
Number of Underlying Shares, Canceled
Estimated Fair Value
Debt Securities, Available-for-Sale, Estimated fair value
Debt securities, available-for-sale, estimated fair value.
Revenue
Revenue
Revenue Benchmark [Member]
Scenario Unspecified [Domain]
Scenario
Shares authorized for issuance
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Sale of Stock [Domain]
Segment and Geographic Information
Segment Reporting Disclosure [Text Block]
Loan fully forgiven.
Loan Fully Forgiven
Loan fully forgiven
Reclassifications policy text block.
Reclassifications [Policy Text Block]
Reclassifications
Subsequent Event [Table]
Operating Leased Assets [Line Items]
Operating Leased Assets [Line Items]
Post-closing adjustments to gain on sale
Disposal Group Including Discontinued Operation Post Closing Adjustment to Gain on Sale
Disposal group including discontinued operation post closing adjustment to gain on sale.
Finite-Lived Intangible Assets, Net
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net, Total
Intangible assets, net (Note 7)
Balance outstanding for long-lived intangible assets
Debt Instrument Convertible Conversion Price1
Debt instrument, initial conversion price per share
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
Weighted Average Exercise Price, Vested and expected to vest ending balance
New Accounting Pronouncements Policy Policy [Text Block]
Recently Issued Accounting Pronouncements
Lessee Operating Lease Liability Maturity Table [Text Block]
Summary of Maturity of Operating Lease Liabilities
Cash Provided by (Used in) Investing Activity, Discontinued Operation
Net cash flow from discontinued investing activities
Beginning balance
Ending balance
Deferred revenue
Contract with Customer, Liability, Current
German Institutions
German institutions.
German Institutions [Member]
Vesting period
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
Disposal Group, Including Discontinued Operation, Consideration
Purchase price
Target sale value
Recoveries of receivables previously written-off.
Recoveries of Receivables Previously Written-off
Recoveries of receivables previously written-off
Depreciation
Depreciation
Depreciation, Total
Common Stock Shares Outstanding
Common stock, shares outstanding
Common Stock, Shares, Outstanding, Beginning Balance
Common Stock, Shares, Outstanding, Ending Balance
Operating Lease Liability Current
Less: current portion of operating lease obligation
Current portion of operating lease liabilities (Note 9)
Revenue, Remaining Performance Obligation, Amount
Remaining performance obligations, amount
Document Transition Report
Document Transition Report
Short-Term Investments, Total
Short Term Investments
Short-term investments
Operating Expenses
Total operating expenses
Total operating expenses
Total operating expenses
Monthly amortization payments percentage of initial principal.
Monthly Amortization Payments Percentage Of Initial Principal
Monthly amortization payments percentage of initial principal
Research And Development Expense
Research and development
Research and Development Expense, Total
Research & development
Research & development
Organization consolidation and presentation of financial statements.
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Cost of Revenue, Total
Cost of revenues
Cost Of Revenue
Cost of revenue
Rule 10b51 Arr Modified [Flag]
Rule 10b51 Arrangement Modified [Flag]
Rule 10b51 Arrangement Modified
Commerzbank AG
Commerzbank AG.
Commerzbank A G [Member]
Statement Of Cash Flows [Abstract]
Employee retention credit commission paid
Employee Retention Credit Commission Paid
Employee retention credit commission paid.
Operating Activities [Domain]
Finite-Lived Intangible Assets [Line Items]
Net Loss Per Share
Earnings Per Share [Text Block]
Discontinued Operations and Disposal Groups [Abstract]
Dividend Rate
Measurement Input Expected Dividend Rate [Member]
Paycheck protection program, CARES act.
Paycheck Protection Program C A R E S Act [Member]
PPP Loan
Net income (loss)
Net loss
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
Aggregate Intrinsic Value, Outstanding balance
Long Term Purchase Commitment Amount
Non-cancellable purchase commitments
Inventory Write-down
Inventory charge
Increase Decrease In Inventories
Inventories
Increase (Decrease) in Inventories, Total
Number of issuers, investment policy limits amount of credit exposure.
Number Of Issuers Investment Policy Limits Amount Of Credit Exposure
Number of issuer, investment policy limits the amount of credit exposure
Number of issuer, investment policy limits the amount of credit exposure
Notes Payable Maturing On December Thirty First Two Thousand And Twenty Five [Member]
Notes payable maturing on December thirty first two thousand and twenty five.
Note Payable Maturing on December 31, 2025
Operating lease expense
Operating Lease, Cost
Fair value assumptions
Warrants And Rights Outstanding Term
Notes payable maturing on september thirty two thousand and twenty four.
Notes Payable Maturing On September Thirty Two Thousand And Twenty Four [Member]
Note Payable Maturing on September 30, 2024
Cash Provided by (Used in) Operating Activity, Continuing Operation
Net cash provided by (used in) continuing operating activities
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
Schedule of Changes in Allowance for Credit Losses Associated with Trade Receivables
Trade and other taxes
Accrual for Taxes Other than Income Taxes, Current
Operating lease payments
Operating cash flows from operating leases
Operating Lease Payments
Purchase consideration
Proceeds from Divestiture of Businesses
Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value
Aggregate Intrinsic Value, Vested and expected to vest balance
Assets [Abstract]
ASSETS
Risk-free interest rate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Cash Provided by (Used in) Operating Activity, Discontinued Operation
Net cash flow from discontinued operating activities
Amortization Of Financing Costs And Discounts
Debt discount amortization
Amortization of Debt Issuance Costs and Discounts, Total
Net agent consideration revenue
Net agent consideration revenue.
Document Fiscal Year Focus
Document Fiscal Year Focus
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark
Net Cash Provided By Used In Investing Activities [Abstract]
Cash flows from continuing investing activities:
Notes payable maturing on June 30,2024.
Notes Payable Maturing On June Thirty Two Thousand And Twenty Four [Member]
Note Payable Maturing on June 30, 2024
Accounts Payable Current
Accounts payable
Accounts Payable, Current, Total
Contractual modified interest rate for funds borrowed, under the debt agreement.
Debt Instrument Modified Interest Rate Stated Percentage
Debt instrument, modified interest rate
Research And Development Expense [Member]
Research and Development
Investments In Debt And Marketable Equity Securities And Certain Trading Assets Disclosure [Text Block]
Short-Term Investments
Note Payable Maturing on July 31, 2023
Notes Payable Maturing On July Thirty One Two Thousand And Twenty Three Member
Notes payable maturing on july thirty one two thousand and twenty three.
Number of customer’s more than ten percentage of net trade accounts receivable.
Number Of Customers More Than Ten Percentage Of Net Trade Accounts Receivable
Number of customers more than 10% of net trade accounts receivable
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
Schedule of Deferred Revenue, Warranties and Deposit Balances Along with Significant Activity Affecting Balances
Stock Issued During Period Value Share Based Compensation
Stock-based compensation
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture, Total
Restatement [Domain]
Revision of Prior Period
Incentive stock option.
Incentive Stock Options
Incentive Stock Option [Member]
Proceeds from Stock Options Exercised
Proceeds from exercise of stock options
Commitments And Contingencies Disclosure [Abstract]
Two thousand and seventeen plan.
Two Thousand And Seventeen Plan [Member]
2017 Plan
Lessee Operating Lease Liability Payments Due Next Twelve Months
2027
Weighted Average Exercise Price, Warrant expired
Share based compensation arrangement by share based payment awards equity instruments other than options nonvested weighted average expired grant date fair value
Share based compensation arrangement by share based payment awards equity instruments other than options nonvested weighted average expired grant date fair value.
Total liabilities of discontinued operations
Disposal Group, Including Discontinued Operation, Liabilities
Line Of Credit
Total outstanding balance
Long-Term Line of Credit, Total
Debt Instrument [Axis]
Debt Instrument
Offices, manufacturing and warehouse facilities.
Offices Manufacturing And Warehouse Facilities [Member]
Offices, Manufacturing and Warehouse Facility
One-Year Anniversary of Date of Grant
One-Year Anniversary of Date of Grant [Member]
One-Year anniversary of date of grant member.
Sale of Stock [Axis]
Concentration Risk Percentage1
Concentration risk, percentage
Customers accounted for 10% or more of quarterly revenues
Schedule Of Nonvested Restricted Stock Units Activity Table [Text Block]
Schedule of RSU Activity
Notes Payable Maturing on September 30, 2025
Notes Payable Maturing On September Thirty Two Thousand And Twenty Five [Member]
Notes payable maturing on september thirty two thousand and twenty five.
Security12b Title
Title of 12(b) Security
Line of credit interest rate
Line of Credit Facility, Interest Rate at Period End
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Forfeited / Cancelled
Weighted Average Grant Date Fair Value, Canceled
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
Related and Nonrelated Parties [Domain]
Related Party
Increase Decrease In Inventory Reserve
Represents the changes in inventory reserve.
Change in inventory reserves
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current
Accrued and other current liabilities
David Raun
Former President And Chief Executive Officer [Member]
Former president and chief executive officer member.
Net cash (used in) provided by continuing investing activities
Cash Provided by (Used in) Investing Activity, Continuing Operation
Contract with customer liability current, additions.
Contract with Customer Liability Current, Additions
Additions during the period
Tax provision for discontinued operations
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation
Weighted Average Number Of Shares Issued Basic
Weighted average common shares outstanding - basic
Patent
Patents [Member]
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
Remaining 2026
Increase Decrease In Operating Capital [Abstract]
Changes in operating assets and liabilities:
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
Weighted Average Exercise Price, Outstanding ending balance
Weighted Average Exercise Price, Outstanding beginning balance
Accrued Liabilities and Other Liabilities [Abstract]
Accrued Liabilities and Other Liabilities [Abstract]
Additional Paid In Capital [Member]
Additional Paid-in Capital
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
Accrued expenses and other current liabilities
Outstanding Equity Interest Acquired Percentage
Outstanding equity interest acquired percentage.
Outstanding equity interests acquired percentage
Notes Payable Maturing On February Twenty Eight Thousand And Twenty Three [Member]
Notes Payable Maturing On December ThirtyOne Two ThousandAndTwentyTwoMember.
Note Payable Maturing on February ,23
Statement of Income Location, Balance [Axis]
Income Statement Location
Trading Symbol
Trading Symbol
Intangible Asset, Finite-Lived [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Schedule Of Related Party Transactions By Related Party [Table]
Proceeds from loan
Proceed on borrowing of notes payable
Proceeds From Notes Payable
Proceeds from Notes Payable, Total
Director [Member]
Board of Directors
Subsequent Event Type [Axis]
Net Cash Provided By Used In Financing Activities [Abstract]
Cash flows from continuing financing activities:
Expected term (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Entity Ex Transition Period
Entity Ex Transition Period
Lessee Operating Lease Liability Payments Due
Total lease payments
Share based compensation arrangement by share based payment award options granted intrinsic value1.
Share Based Compensation Arrangement By Share Based Payment Award Options Granted Intrinsic Value1
Aggregate Intrinsic Value, Granted balance
Deferred Rent Credit Current
Deferred rent
Lessee Operating Lease Liability Undiscounted Excess Amount
Less: Amount representing interest
Selling And Marketing Expense
Marketing and selling
Selling and Marketing Expense, Total
Marketing and selling
Class of warrant or right outstanding percentage equal to original principal.
Class Of Warrant Or Right Outstanding Percentage Equal To Original Principal
Warrants to purchase common stock percentage equal to original principal
Statement Equity Components [Axis]
Accumulated Earnings (Deficit)
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Change In Forfeitures Weighted Average Grant Date Fair Value
Weighted Average Grant Date Fair Value, Canceled
Share based compensation arrangement by share based payment award equity instruments other than options change in forfeitures weighted average grant date fair value.
Line of Credit, Current
Borrowing on bank lines of credit (Note 7)
Nonoperating Income Expense
Total other income, net
Equity Component
Equity Component [Domain]
Schedule Of Share Based Compensation Activity Table [Text Block]
Summary of Stock Option Activity
Deferred revenue and customer deposits
Contract with customer liability and customer deposits.
Contract With Customer Liability And Customer Deposits
Goodwill and Intangible Assets Disclosure [Abstract]
Product Warranty Accrual
Warranty reserve
Standard and Extended Product Warranty Accrual, Total
Standard and Extended Product Warranty Accrual, Beginning Balance
Standard and Extended Product Warranty Accrual, Ending Balance
Business Combination [Axis]
Business Acquisition
Major Customers [Axis]
Customer
Bressner Technology segment.
Bressner Technology Segment [Member]
Bressner
Statement Of Income And Comprehensive Income [Abstract]
Statement of Comprehensive Income [Abstract]
Maximum [Member]
Maximum
Range [Axis]
Statistical Measurement
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
Weighted Average Exercise Price, Exercised
Term loan.
Term Loan [Member]
Term Loans
Common Stock Value
Common stock, $0.0001 par value; 50,000,000 shares authorized; 24,769,017 and 24,583,775 shares issued and outstanding
Class of warrant or right outstanding per warrant.
Class Of Warrant Or Right Outstanding Per Warrant
Estimated fair value of each warrants
Extended Lease Expiration Date
Extended lease expiration date.
Extended Lease Expiration Date
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Fair value of the warrant issued
Warrants And Rights Outstanding
Fair value of the warrant issued
Balance
Balance
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
Total stockholders’ equity
Disposal Group Including Discontinued Operation Other Income Expense Net
Disposal group including discontinued operation other income expense net.
Other income (expense), net
Thereafter
Lessee operating lease liability payments due after year four.
Lessee Operating Lease Liability Payments Due After Year Four1
Diluted: Continuing operations
Amortization Of Financing Costs
Debt issuance costs amortized
Notes Payable Maturing On June Thirty Two Thousand And Twenty Five [Member]
Notes payable maturing on june thirty two thousand and twenty five.
Notes Payable Maturing on June 30, 2025
Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Exercised
Number of Shares, Warrants exercised
Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block]
Schedule of Amortization Expense of Definite Lived Intangible Assets
Two thousand and seventeen equity incentive plan.
Two Thousand And Seventeen Equity Incentive Plan [Member]
2017 Equity Incentive Plan
Expected volatility
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Preferred Stock Shares Authorized
Preferred stock, shares authorized
Stock issued during period value exercise of stock options, restricted stock units and warrants.
Stock Issued During Period Value Exercise Of Stock Options Restricted Stock Units And Warrants
Exercise of stock options, RSUs and warrants
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule Of Debt Table [Text Block]
Summary of Outstanding Debt Obligations
Payment, Tax Withholding, Share-Based Payment Arrangement
Payment of withholding taxes on stock-based awards
Line Of Credit Facility [Axis]
Lender Name
Proceeds From Divestiture Of Businesses Net of Purchase Price Adjustment
Proceeds from divestiture of businesses net of purchase price adjustment.
Purchase consideration net of purchase price adjustment
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Entity Registrant Name
Entity Registrant Name
Schedule of other information related to leases.
Schedule Of Other Information Related To Leases Table [Text Block]
Schedule of Other information Related to Leases
Debt Disclosure [Text Block]
Debt
Line items represent revenue from contract with customer.
Revenue from Contract with Customer [Line Items]
Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
Gross Unrealized (Losses)
Customer Concentration Risk [Member]
Customer Concentration Risk
Lessee Disclosure [Abstract]
Other Nonoperating Income Expense
Other Nonoperating Income (Expense), Total
Other income (expense), net
Additional Paid In Capital
Additional paid-in capital
Additional Paid in Capital, Total
Lawsuits Expected
Lawsuits expected.
Lawsuits expected
Subsequent Events [Abstract]
Discontinued Operations, Held-for-Sale
Discontinued Operations, Held-for-Sale [Member]
Note Payable Maturing on August 31, 2023
Notes Payable Maturing On August Thirty One Two Thousand And Twenty Three Member
Notes payable maturing on august thirty one two thousand and twenty three.
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Entity Common Stock Shares Outstanding
Entity Common Stock, Shares Outstanding
Weighted average grant date fair value per share
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions,Weighted Average Grant Date Fair Value per Share
Share-based compensation arrangement by share-based payment award, fair value assumptions, weighted average grant date fair value per share.
Disposal Group Classification [Axis]
Accumulated Other Comprehensive Income Loss Net Of Tax
Accumulated Other Comprehensive Income (Loss), Net of Tax, Total
Accumulated other comprehensive loss
Organization consolidation and presentation of financial statements.
Organization Consolidation And Presentation Of Financial Statements [Table]
Organization Consolidation And Presentation Of Financial Statements [Table]
Receivables written-off
Accounts Receivable, Allowance for Credit Loss, Writeoff
Receivables written-off
Payments To Acquire Property Plant And Equipment
Payments to Acquire Property, Plant, and Equipment, Total
Purchases of property and equipment
Inducement options and grants, shares
Number of Shares, Warrants granted
Number of Underlying Shares, Granted
Total Assets
Assets
Total assets
Accounts Receivable Net Current [Abstract]
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
Weighted Average Remaining Contractual Life (in years), Exercisable balance
Income Statement [Abstract]
Notes Payable Maturing On March Thirty First Two Thousand And Twenty Six [Member]
Notes payable maturing on march thirty first two thousand and twenty six.
Note Payable Maturing on March 31, 2026
Operating lease modified date.
Operating Lease Modified Date
Operating lease modified date
Significant customers.
Significant Customers
Significant Customers [Member]
Common stock, shares issue and sell
Sale of Stock, Number of Shares Issued in Transaction
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Number of Underlying Shares, Vested
Diluted:
Diluted (loss) per share
Diluted loss per share
Diluted loss per share
Note Payable Maturing on December 31, 2022.
Notes Payable Maturing On December Thirty One Two Thousand And Twenty Two [Member]
Note Payable Maturing on December 31, 2022
Title Of Individual With Relationship To Entity [Domain]
Title of Individual
Disposal Group, Including Discontinued Operation, Assets
Total assets of discontinued operations
City Area Code
City Area Code
VR Bank.
V R Bank [Member]
VR Bank
Operating Leases Rent Expense Net
Operating lease, rent expense
Debt Instrument Face Amount
Debt instrument, face amount
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
Income from discontinued operations, net of tax
(Loss) income from discontinued operations, net of income taxes
Exercise of stock options, RSUs and warrants, Shares
Stock issued during period, shares, exercise of stock options, restricted stock units and warrants.
Stock Issued During Period Shares Exercise Of Stock Options Restricted Stock Units And Warrants
Employees, officers, directors, consultants and advisors.
Employees Officers Directors Consultants And Advisors [Member]
Employees, Officers, Directors, Consultants and Advisors
Line of credit facility, maximum borrowing capacity
Line Of Credit Facility Maximum Borrowing Capacity
Line of credit facility, maximum borrowing capacity
DELAWARE
Germany
Counterparty Name [Domain]
Disposal Group Discontinued Operation Gain On Disposal [Table Text Block]
Disposal Group Discontinued Operation Gain On Disposal.
Schedule of Gain on Disposal
Weighted-average remaining lease term - operating leases
Operating Lease Weighted Average Remaining Lease Term1
Weighted average remaining lease term for operating leases
Disposal Group Name [Axis]
Lease Expiration Date1
Operating lease, expiration date
Lease, Cost
Total lease expense
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Year
Remaining performance obligations, expected to be recognized, year
Property, Plant and Equipment, Net, Total
Property and equipment, net
Property Plant And Equipment Net
Goodwill
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total
Cash, cash equivalents, and restricted cash, beginning of period:
Cash, cash equivalents, and restricted cash, end of period
Operating Income Loss
Loss from operations
Operating lease modified and extended date.
Operating Lease Modified And Extended Date
Operating lease modified and extended date
Accumulated (Deficit) Earnings
Retained Earnings [Member]
Share Based Compensation
Stock-based compensation expense
Share-Based Payment Arrangement, Noncash Expense, Total
Stock based compensation expense
Measurement Input Price Volatility [Member]
Volatility Rate
Six Months after One-Year Anniversary of Date of Grant
Six Months after One-Year Anniversary of Date of Grant [Member]
Six months after one-year anniversary of date of grant member.
Debt conversion floor price.
Debt Conversion Floor Price
Debt conversion floor price
Weighted-average discount rate - operating leases
Operating Lease Weighted Average Discount Rate Percent
Weighted average discount rate for operating leases
Operating Lease Liability Noncurrent
Operating lease obligation, net of current portion
Operating lease liabilities, net of current portion (Note 10)
Fair Value Inputs Level1 [Member]
Level 1
Class Of Stock [Line Items]
Class Of Stock [Line Items]
RSUs that received accelerated vesting
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Accelerated Vesting
Share-based compensation arrangement by share-based payment award, equity instruments other than options, accelerated vesting.
Net purchases.
Net Purchases [Member]
Net Purchases
Mike Knowles
President and chief executive officer.
President And Chief Executive Officer [Member]
Customer deposits
Customer Deposits
Customer deposits.
Nonoperating interest income.
Nonoperating Interest Income
Interest income
Deferred tax liability, net
Deferred Income Tax Liabilities, Net
Schedule of Warrant Activity
Schedule Of Stockholders Equity Note Warrants Or Rights [Text Block]
Nonoperating Income Expense [Abstract]
Other income (expense), net:
Revenue From Contract With Customer [Table]
Revenue from contract with customer.
Number of Shares, Warrants expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Expirations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Non Us [Member]
Non-U.S.
Debt Securities Available For Sale [Table]
Debt Securities Available For Sale [Table]
Entity Interactive Data Current
Entity Interactive Data Current
Accrued Expenses And Other Liabilities Text Block
Accrued Expenses And Other Liabilities [Text Block]
Accrued Expenses and Other Liabilities
Statement of Income Location, Balance [Domain]
Income Statement Location
Other Income
Other Income [Member]
Net Cash Provided By Used In Operating Activities [Abstract]
Cash flows from continuing operating activities:
Disposal Group Including Discontinued Operation Purchase Price Adjustment
Disposal group including discontinued operation purchase price adjustment.
Purchase price adjustments
Entity Tax Identification Number
Entity Tax Identification Number
Stock price
Share Price
Share price
Longterm Debt Type [Axis]
Long-Term Debt, Type
Debt Instrument Term
Debt installment term
Debt maturity term
Unvested Stock Options
Unvested stock options member.
Unvested Stock Options [Member]
Proceeds from Issuance or Sale of Equity
Proceeds from Issuance or Sale of Equity, Total
Proceeds from the offering share
Local Phone Number
Local Phone Number
Management [Member]
Management
Members of Board of Directors
Reclassification of inventories to property and equipment.
Reclassification Of Inventories To Property And Equipment
Reclassification of inventories to property and equipment
Demand Deposits [Member]
Cash Alternatives
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options
Unvested common stock options, net of estimated forfeitures
Weighted Average Number Of Shares Outstanding [Abstract]
Weighted average common shares outstanding:
Denominator:
Noncurrent Assets
Exception of Long-Lived Assets
Accounting Policies [Abstract]
Investments And Cash
Cash and investments balances maintained
Investments and Cash, Total
Revenue
Revenue From Contract With Customer Excluding Assessed Tax
Net Income Loss [Abstract]
Numerator:
Hiper Euro GmbH [Member]
Hiper Euro GmbH member.
Hiper Euro GmbH
Long Term Purchase Commitment Description
Purchase commitments description
Lessee, Operating Lease, Liability, to be Paid, Year Four
2030
Anaheim California
Anaheim California.
Anaheim California [Member]
Debt Conversion Description
Debt instrument, conversion description
Number of shares remaining available for future issuance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
Unearned stock-based compensation expected to be recognized
Schedule Of Stock By Class [Table]
Schedule Of Stock By Class [Table]
Salt Lake City, Utah.
Salt Lake City Utah [Member]
Salt Lake City, Utah
Entity Emerging Growth Company
Entity Emerging Growth Company
Share based compensation arrangement by share based payment award options granted weighted average remaining contractual term1.
Share Based Compensation Arrangement By Share Based Payment Award Options Granted Weighted Average Remaining Contractual Term1
Weighted Average Remaining Contractual Life (in years), Granted
Revision Of Prior Period Accounting Standards Update Adjustment [Member]
Adjustment
Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1
Weighted Average Remaining Contractual Life (in years), Vested and expected to vest balance
Area Of Land
Operating lease, area