Accounts Receivable [Member]
Accounts Receivable [Member]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Axis]
Concentration Risk Type [Axis]
Concentration of Credit Risk [Line Items]
Total accounts receivable balance percentage
Concentration risk, percentage
Concentration Risk, Percentage
Concentration Risk Type [Domain]
Customer Concentration Risk [Member]
Credit Concentration Risk [Member]
Concentration of Credit Risk [Abstract]
Commitments and Contingencies [Abstract]
Contingent liabilities on outstanding standby letters of credit agreements
Letters of Credit Outstanding, Amount
Open material purchase commitments
Purchase Commitment, Remaining Minimum Amount Committed
Special cash dividend
Special Cash Dividend
Amount of special cash dividend.
Stockholders' Equity [Abstract]
Net sales
Revenue (in Dollars)
Revenues
Gross profit
Gross profit
Gross Profit
Net income
Net income
Net income
Net income per share - Basic (in Dollars per share)
Basic (in Dollars per share)
Earnings Per Share, Basic
Net income per share - Diluted (in Dollars per share)
Diluted (in Dollars per share)
Earnings Per Share, Diluted
Schedule of Reserved Common Shares for Future Issuance [Line Items]
Stock options outstanding
Shares outstanding options (in Shares)
Shares Subject to Option, Ending
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Stock, Class of Stock [Table]
Stockholders' Equity [Line Items]
Class of Stock [Line Items]
Equity Components [Axis]
Equity Component [Domain]
Common Stock [Member]
Common Stock [Member]
Common Stock
Common stock cash dividend per share
Dividends paid on common stock per share
Common Stock, Dividends, Per Share, Cash Paid
Line of Credit [Abstract]
Line of credit expiration date
Line of Credit Facility, Expiration Date
Anti-dilutive shares per shares
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Denominator for diluted earnings per common shares – Weighted average common shares
Diluted (in Shares)
Weighted Average Number of Shares Outstanding, Diluted
Schedule of Quarterly Financial Information [Abstract]
Borrowing capacity
Line of Credit Facility, Current Borrowing Capacity
Floating rate percentage
Floating Rate Percentage
Floating rate percentage.
Segment Reporting [Abstract]
CODM description
Segment Reporting, Expense Information Used by CODM, Description
Title and position or group name [Extensible Enumeration]
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Number of reportable segment
Number of Reportable Segments
Basic EPS:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Common shares outstanding, beginning of period
Common Stock, Other Shares, Outstanding
Unearned ESOP shares
Weighted Average Number of Shares, Employee Stock Ownership Plan Shares Not Committed to be Released
Weighted average common shares issued during the period
Weighted Average Number of Shares Issued, Basic
Weighted average common shares issued during the period
Weighted Average Number of Shares, Common Stock Subject to Repurchase or Cancellation
Weighted average ESOP shares earned during the period
Weighted Average Number of Shares, Contingently Issuable
Weighted average dilutive effect of stock options
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Stock options available for issuance
Shares remain available for grant (in Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Number of common shares reserved
Common Stock, Capital Shares Reserved for Future Issuance
Schedule of Reconciliation of the Numerators and Denominators of the Basic and Diluted Earnings Per Share Computations [Abstract]
Denominator for basic earnings per common shares – Weighted average common shares
Basic (in Shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted EPS:
Weighted average number of shares outstanding:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Schedule Of Reserved Common Shares For Future Issuance Abstract
Stockholders' Equity - Schedule of Reserved Common Shares for Future Issuance (Details) [Table]
Document Annual Report
Document Transition Report
Document Financial Statement Error Correction [Flag]
Entity Interactive Data Current
Document Fiscal Year Focus
Document Fiscal Period Focus
Entity Registrant Name
Entity Central Index Key
Current Fiscal Year End Date
Nature of Operations [Abstract]
Auditor Opinion [Text Block]
Local Phone Number
Title of 12(b) Security
Auditor Name
Auditor Firm ID
Auditor Location
Retained earnings
Retained Earnings (Accumulated Deficit)
Total
Total Stockholders Equity Befory Esop And Treasury Stock
Amount of stockholders' equity (deficit) items, before ESOP and treasury stock.
Common stock, shares issued
Common Stock, Shares, Issued
Common stock, shares outstanding
Balances (in Shares)
Balances (in Shares)
Common Stock, Shares, Outstanding
Unearned ESOP shares
Common Stock, Shares Held in Employee Trust, Shares
Treasury stock, shares
Balances (in Shares)
Balances (in Shares)
Treasury Stock, Common, Shares
Income Statement [Abstract]
Cost of sales
Cost of Revenue
Entity Voluntary Filers
Trading Symbol
Security Exchange Name
Accounts payable
Accounts Payable, Current
Accrued expenses:
Accrued Liabilities, Current [Abstract]
Salaries and wages
Accrued Salaries, Current
Vacation
Accrued Vacation, Current
Other
Other Employee-related Liabilities, Current
Payroll and other taxes withheld
Accrued Payroll Taxes, Current
Contract liabilities
Contract with Customer, Liability, Current
(Decrease) Increase in payroll and other taxes withheld
Increasedecrease In Payroll And Other Taxes Withheld
Increase (decrease) in payroll and other taxes withheld.
Increase in contract liabilities
Increase (Decrease) in Contract with Customer, Liability
(Decrease) Increase in income taxes payable
Increase (Decrease) in Income Taxes Payable
Net cash provided by operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Cash Flows from Investing Activities:
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Additions to property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Auditor [Line Items]
Income tax receivable
Income Taxes Receivable, Current
Common stock, par value
Common Stock, Par or Stated Value Per Share
Total other income
Nonoperating Income (Expense)
Income before provision for income taxes
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Nature of Operations
Nature of Operations [Text Block]
Summary of Significant Accounting Policies [Abstract]
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Revenue [Abstract]
Revenue
Revenue from Contract with Customer [Text Block]
Investment Securities [Abstract]
Accumulated Other Comprehensive Gain
AOCI Attributable to Parent [Member]
Retained Earnings
Retained Earnings [Member]
Treasury Stock
Treasury Stock, Common [Member]
Unearned ESOP Shares
Unearned ESOPShares Member
Information pertaining to unearned employee stock ownership plan shares.
Statement [Line Items]
Balances
Total stockholders' equity
Balances
Equity, Attributable to Parent
Less: Unearned ESOP shares
Unearned ESOP Shares Cost
Amount of unearned ESOP shares.
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Costs related to contracts in process
Inventory for Long-Term Contracts or Programs, Gross
Total inventories
Inventory, Net
Prepaid expenses and other current assets
Total Prepaids and Other Current Assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
Property, plant and equipment, net
Property, plant and equipment, net
Property, Plant and Equipment, Net
Total assets
Assets
LIABILITIES AND STOCKHOLDERS' EQUITY
Liabilities and Equity [Abstract]
Total liabilities
Liabilities
Commitments and Contingencies (See Note 13)
Commitments and Contingencies
Common stock, par value $.33-1/3 per share Authorized 10,000,000 shares; Issued 3,129,874 shares as of June 30, 2026 and 2025. Outstanding 3,007,672 and 2,896,368 shares as of June 30, 2026 and 2025, respectively (Includes 168,636 and 189,817 Unearned ESOP Shares, respectively)
Common Stock, Value, Issued
Capital in excess of par value
Additional Paid in Capital, Common Stock
Accumulated other comprehensive gain
Accumulated Other Comprehensive Income (Loss), Net of Tax
Entity Tax Identification Number
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Cybersecurity Risk Role of Management [Text Block]
Cybersecurity Risk Role of Management [Text Block]
Contract extend term
Contract Extend Term
Contract extend term.
Allowance for credit allowances
Trade accounts receivable, allowance (in Dollars)
Accounts Receivable, Allowance for Credit Loss, Current
Customer Concentration Risk [Member]
Customer Concentration Risk [Member]
Accounting Standards Update [Axis]
Accounting Standards Update [Domain]
ASC 606 [Member]
ASC606 Member
ASC 606 [Member]
Customer [Axis]
Customer [Domain]
Domestic Customers [Member]
Domestic Customers Member
Customer Two [Member]
Customer Two Member
Customer Three [Member]
Customer Three Member
Revenue Benchmark [Member]
Revenue Benchmark [Member]
U.S. State and Local Florida [Member]
U.S. State and Local Other States [Member]
Total cash paid for Income taxes, net
Income taxes paid, net of refunds
Income Tax Paid, after Refund Received, Total
Current tax expense
Current Income Tax Expense (Benefit)
Unrecognized tax benefits
Unrecognized Tax Benefits
Construction in progress
Construction in Progress, Gross
Provision for Income Taxes [Abstract]
Provision for Income Taxes
Income Tax Disclosure [Text Block]
Employee Stock Ownership Plan [Abstract]
Employee Stock Ownership Plan
Compensation and Employee Benefit Plans [Text Block]
Stock-Based Compensation [Abstract]
Stock-based Compensation
Share-Based Payment Arrangement [Text Block]
Stockholders' Equity
Equity [Text Block]
Line of Credit
Debt Disclosure [Text Block]
Quarterly Financial Information (Unaudited) [Abstract]
Quarterly Financial Information (Unaudited)
Quarterly Financial Information [Text Block]
Segment Reporting
Segment Reporting Disclosure [Text Block]
Investment Securities
Investment, Policy [Policy Text Block]
Schedule of Components of the Provision for Income Taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Effective Income Tax Rates
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of Deferred Tax Assets and Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of ESOP Shares
Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block]
Schedule of Reconciliation of the Numerators and Denominators of the Basic and Diluted Earnings Per Share Computations
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of Quarterly Financial Information
Quarterly Financial Information [Table Text Block]
Schedule of Estimated Useful Lives of Depreciable Assets [Abstract]
Minimum [Member]
Minimum [Member]
Maximum [Member]
Maximum [Member]
Schedule of Estimated Useful Lives of Depreciable Assets [Line Items]
Schedule of Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Estimated useful lives of depreciable assets
Property, Plant and Equipment, Useful Life
Schedule Of Cost Gross Unrealized Gains Gross Unrealized Losses And Fair Value Of Available For Sale Debt Securities Abstract
Revenue
Revenue from Contract with Customer [Policy Text Block]
Inventory
Inventory, Policy [Policy Text Block]
Contract Liabilities
Contract Liabilities Policy Text Block
Disclosure of accounting policy for contract liabilities.
Depreciation
Depreciation, Depletion, and Amortization [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Schedule of Cost, Gross Unrealized Gains, Gross Unrealized Losses and Fair Value of Available-For-Sale Debt Securities [Line Items]
Amortized Cost
Debt Securities, Trading, Amortized Cost
Gross Unrealized Gains
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Gross Unrealized Losses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Fair Value
Available-for-sale debt securities
Investment Securities
Debt Securities, Available-for-Sale, Current
One to Five Years
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five
Schedule of Contracts In Process [Abstract]
Inventories:
Unrecognized gross contract value
Unrecognized Gross Contract Value
The amount of unrecognized gross contract value.
Costs related to contracts in process
Costs Related To Contracts In Process
Amount of costs related to contracts in process.
Unrecognized accrued interest and penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Other Items, Percent
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent
Effects of cross-border tax laws, Percent
Effective Income Tax Rate Reconciliation, Cross-Border, Other, Percent
State and local income tax, Amount
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Effects of cross-border tax laws, Amount
Effective Income Tax Rate Reconciliation, Cross-Border, Other, Amount
ESOP dividend payment, Amount
Effective Income Tax Rate Reconciliation Of Dividend Payment
Effective Income tax rate reconciliation of dividend payment.
ESOP cost versus fair market value, Amount
Effective Income Tax Rate Reconciliation Fair Value
Effective income tax rate reconciliation fair value.
Stock based compensation (including windfalls and shortfalls on stock option exercises), Amount
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount
Other Items, Amount
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount
Effective Income Tax Rate Reconciliation [Table]
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Domain]
U.S. Federal [Member]
Per Share Amounts
Earnings Per Share, Policy [Policy Text Block]
Comprehensive Income
Comprehensive Income, Policy [Policy Text Block]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Recently Adopted Accounting Standards
Recently Adopted Accounting Standards Policy Text Block
Disclosure of accounting policy for recently adopted accounting standards.
Schedule of Contractual Maturities of Available-for-Sale Debt Securities [Abstract]
Investment Securities - Schedule of Contractual Maturities of Available-for-Sale Debt Securities (Details) [Table]
Schedule of Contractual Maturities of Available-for-Sale Debt Securities [Line Items]
Less than One Year
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One
Schedule Of Property Plant And Equipment Abstract
Property, Plant and Equipment [Table]
Long-Lived Tangible Asset [Axis]
Long-Lived Tangible Asset [Domain]
Land [Member]
Land [Member]
Building and improvements [Member]
Land, Buildings and Improvements [Member]
Machinery and equipment [Member]
Machinery and Equipment [Member]
Furniture and fixtures [Member]
Furniture and Fixtures [Member]
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Schedule of Components of the Provision for Income Taxes [Abstract]
Schedule of Deferred Tax Assets and Liabilities [Abstract]
Deferred tax assets:
Deferred Tax Assets, Net [Abstract]
Recent Accounting Pronouncements Not Yet Adopted
New Accounting Pronouncements, Policy [Policy Text Block]
Impairment of Long-Lived Assets
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Concentrations of Risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Schedule of Estimated Useful Lives of Depreciable Assets
Schedule Of Estimated Useful Lives Of Depreciable Assets Table Text Block
Tabular disclosure of estimated useful lives of depreciable assets.
Non-Employee Directors [Member]
Non Employee Directors Member
Non employee directors [Member]
Individual Employee [Member]
Individual Employee Member
Individual Employee [Member]
Non-qualified Stock Options [Member]
Non Qualified Stock Options Member
Non-qualified stock options [Member]
Incentive Stock Options [Member]
Incentive Stock Option Member
Incentive Stock Options [Member]
Stock Options [Member]
Aggregate number of common stock (in Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Number of Shares, Period Increase (Decrease)
Percentage of total number of shares subject to options or awards, single fiscal year
Percentage Of Total Number Of Shares Subject To Options Or Awards Single Fiscal Year
Percentage of total number of shares subject to options or awards, single fiscal year.
Vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Authorized shares under plan (in Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized
Shares exercised options (in Shares)
Stock options exercised (in Shares)
Shares Subject to Option, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Plan Name [Domain]
2017 Plan [Member]
Two Thousand Seventeen Plan Member
2017 Plan [Member]
2007 Plan [Member]
Two Thousand Seven Plan Member
Name of the equity-based compensation arrangement plan.
Statistical Measurement [Axis]
Statistical Measurement [Domain]
Title and Position [Axis]
Title and Position [Domain]
Stock-Based Compensation [Line Item]
Schedule of Stock Option Activity [Line Items]
Stock-based compensation expense
Share-Based Payment Arrangement, Expense
Deferred tax benefit
Deferred Other Tax Expense (Benefit)
Unrecognized compensation cost
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
Employee Stock Ownership Plan (ESOP), Plan [Domain]
Number of hours worked per year to qualify for the plan
Employee Stock Ownership Plan Hours Worked
Minimum number of hours worked per year for nonunion employees to participate in ESOP.
Bear interest fixed rate
Debt Instrument, Interest Rate, Stated Percentage
ESOP compensation expense
Employee Stock Ownership Plan (ESOP), Compensation Expense
Shares distributed
Stock Issued During Period, Shares, Employee Benefit Plan
Stock-Based Compensation (Details) [Table]
Plan Name [Axis]
Average Aggregate Intrinsic Value, Exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value
Weighted Number of Shares Subject to Option, Non-vested Ending
Weighted Number of Shares Subject to Option, Non-vested Beginning
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares
Weighted Remaining Contractual Term, Exercised
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercised Weighted Average Remaining Contractual Term
Represent the weighted average remaining contractual term, Exercised.
Shares Subject to Option, Forfeited or expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period
Number of Average Exercise Price, Forfeited or expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Weighted Number of Shares Subject to Option, Granted
Outstanding grants remain
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross
Number of Average Exercise Price, Vested or expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Numerator:
Net Income (Loss) Attributable to Parent [Abstract]
Document Information [Table]
Document Information [Line Items]
Document Type
Entity Incorporation, State or Country Code
Entity Address, Address Line One
Entity Address, City or Town
Entity Address, State or Province
Entity Address, Postal Zip Code
City Area Code
Entity Common Stock, Shares Outstanding
Cover [Abstract]
Entity Current Reporting Status
Entity Filer Category
Entity Public Float
Entity File Number
Entity Shell Company
Entity Emerging Growth Company
Entity Small Business
Amendment Flag
Document Period End Date
Documents Incorporated by Reference [Text Block]
Income taxes payable
Taxes Payable, Current
Total current liabilities
Liabilities, Current
Cost of 122,202 and 233,506 shares of common stock in treasury as of June 30, 2026 and 2025, respectively
Treasury Stock, Value
Total liabilities and stockholders' equity
Liabilities and Equity
Statement of Financial Position [Abstract]
Common stock, shares authorized
Common Stock, Shares Authorized
Selling, general and administrative expenses
Selling, General and Administrative Expense
Operating income
Operating Income (Loss)
Other income
Nonoperating Income (Expense) [Abstract]
Interest income
Investment Income, Interest
Other
Other Nonoperating Income
ICFR Auditor Attestation Flag
ASSETS
Assets [Abstract]
Cash and cash equivalents
Cash and cash equivalents, beginning of the year
Cash and cash equivalents, end of the year
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Trade accounts receivable, less allowance for credit losses of $3,000
Accounts receivable
Accounts Receivable, after Allowance for Credit Loss, Current
Raw materials
Inventory, Raw Materials, Gross
Provision for income taxes
Provision for income taxes
Income Tax Expense (Benefit)
Other comprehensive income, net of tax:
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Unrealized gain on investment securities
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
Total comprehensive income
Total comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Net income per share:
Earnings Per Share [Abstract]
Proceeds from exercise of stock options
Proceeds from (Repurchase of) Equity
Net cash (used in) provided by financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Increase in cash and cash equivalents
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation
Supplemental Schedule of Cash Flow Information:
Supplemental Cash Flow Elements [Abstract]
Investment Securities
Investment [Text Block]
Contracts in Process [Abstract]
Contracts in Process
Long-Term Contracts or Programs Disclosure [Text Block]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment
Property, Plant and Equipment Disclosure [Text Block]
Work-in-process
Inventory, Work in Process, Gross
Stock-based compensation
APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition
Dividends paid on common stock
Dividends, Common Stock, Cash
Reduction of unearned ESOP shares
Stock Issued During Period, Value, Employee Stock Ownership Plan
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Stock-based compensation
Share-Based Payment Arrangement, Noncash Expense
Depreciation
Depreciation expense
Depreciation
Deferred income tax benefit
Deferred tax benefit - federal
Deferred Income Tax Expense (Benefit)
Loss on sale of property, plant and equipment
Gain (Loss) on Disposition of Property Plant Equipment
Changes in assets and liabilities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]
Decrease other accrued expenses
Increase (Decrease) in Other Accrued Liabilities
Entity Well-known Seasoned Issuer
Capital in Excess of Par Value
Additional Paid-in Capital [Member]
Other comprehensive income, net of tax
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax
Stock options exercised
Stock Issued During Period, Value, Stock Options Exercised
Other comprehensive income, net of tax
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax
Statements of Cash Flows [Abstract]
Cash Flows from Operating Activities:
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Increase in trade accounts receivable
Increase (Decrease) in Accounts Receivable
Increase in income taxes receivable
Increase (Decrease) in Income Taxes Receivable
(Increase) Decrease in inventories
Increase (Decrease) in Inventories
Increase in prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Increase (Decrease) in accounts payable
Increase (Decrease) in Accounts Payable
Increase in accrued salaries and wages
Increase (Decrease) in Accrued Salaries
(Decrease) Increase in vacation accrual
Increase Decrease In Vacation Accrual
The increase (decrease) in vacation accrual for the period.
Proceeds from grant award
Proceeds From Grant Award
Proceeds from grant award.
.
Proceeds from sale of property, plant and equipment
Proceeds from Sale of Property, Plant, and Equipment
Purchase of investment securities
Payments to Acquire Investments
Proceeds from sale/maturity of investment securities
Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale
Net cash used in investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Cash Flows from Financing Activities:
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Dividends paid on common stock
Payments of Ordinary Dividends, Common Stock
Deferred tax asset
Deferred Income Tax Assets, Net
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Cybersecurity Risk Management Third Party Engaged [Flag]
Cybersecurity Risk Management Third Party Engaged [Flag]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Impairments of long-lived assets
Impairment of Long-Lived Assets to be Disposed of
Revenue [Table]
Product and Service [Axis]
Product and Service [Domain]
Export Shipments [Member]
Export Shipments Member
One Customers [Member]
One Customers Member
Two Customers [Member]
Two Customers Member
Three Customers [Member]
Three Customers Member
Four Customers [Member]
Four Customers Member
Five customers [Member]
Five Customers Member
Six Customers [Member]
Six Customers Member
Customer One [Member]
Customer One Member
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Order or Production Backlog [Member]
Order or Production Backlog [Member]
Scenario [Axis]
Scenario [Domain]
Units Delivered [Member]
Units Delivered Member
Units Delivered [Member]
Milestones Achieved [Member]
Milestones Achieved Member
Units Delivered [Member]
Revenue [Line Items]
Fair Value of Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
Accounts Receivable and Allowance for Credit Losses
Accounts Receivable [Policy Text Block]
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Cybersecurity Risk Management, Strategy, and Governance [Table]
Effective Income Tax Rate Reconciliation [Line Items]
Inventory - effect of uniform capitalization
Inventory - effect of uniform capitalization
Amount of inventory - effect of uniform capitalization.
Effective tax rate, Percent
Effective Income Tax Rate Reconciliation, Percent, Total
U.S. federal statutory income tax rate, Percent
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Property, plant and equipment - principally due to differences in depreciation methods
Deferred Tax Assets, Property, Plant and Equipment
Total deferred tax assets
Deferred Tax Assets, Gross
Pension Expense [Abstract]
Pension Expense
Retirement Benefits [Text Block]
Concentration of Credit Risk
Concentration Risk Disclosure [Text Block]
Related Parties [Abstract]
Related Parties
Related Party Transactions Disclosure [Text Block]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Reclassifications
Reclassifications [Policy Text Block]
Disclosure of accounting policies for reclassifications.
Payment terms
Payment terms
Payment terms of the transaction price.
Schedule of Cost, Gross Unrealized Gains, Gross Unrealized Losses and Fair Value of Available-For-Sale Debt Securities
Debt Securities, Available-for-Sale [Table Text Block]
Reimbursed Under Funding Award [Member]
Reimbursed Under Funding Award [Member]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Sale Debt Securities [Member]
Accrued interest available-for-sale debt securities
Accrued Interest – Investment Securities
Amount of accrued interest – investment securities.
Investment securities loss position
Debt Securities, Available-for-Sale, Unrealized Loss Position, Total
Effective tax rate, Amount
Effective Income Tax Rate Reconciliation, Amount
Amount of effective income tax rate reconciliation.
Property, Plant and Equipment (Details) [Table]
Asset Class [Axis]
Asset Class [Domain]
Assets [Member]
Assets [Member]
Defined Benefit Plan [Abstract]
Expenses contributions
Multiemployer Plan, Pension, Significant, Plan Contribution
Employer match of employee contribution percentage
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Employee contribution
Defined Contribution Plan, Cost
Current tax expense - federal
Current Federal Tax Expense (Benefit)
Current tax expense - state
Current State and Local Tax Expense (Benefit)
Schedule of Effective Income Tax Rates [Abstract]
Non-deductible, Non-taxable items
Increase Reduction In Rate Resulting From Abstract
State and local income tax, Percent
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
ESOP cost versus Fair Market Value, Percent
Effective Income Tax Rate Reconciliation ESOPFair Value
The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to differences in ESOP fair value.
ESOP dividend payment, Percent
Effective Income Tax Rate Reconciliation Dividend On Allocated ESOPShares
Dividend on allocated ESOP shares.
Stock based compensation (including windfalls and shortfalls on stock option exercises), Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Contract liabilities (in Dollars)
Contract with Customer, Liability
Revenue recognized contract liabilities (in Dollars)
Revenue from Contract with Customer, Including Assessed Tax
Intangible assets (in Dollars)
Finite-Lived Intangible Assets, Net
Backlog amount to be recognized, 2027
Backlog Percentage Of Recognitions Year One
The percentage of backlog that will be recognized within one year of the operating cycle.
Backlog amount to be recognized, 2028
Backlog Percentage Of Recognitions Year Two
The percentage of backlog that will be recognized within two years of the operating cycle.
Backlog amount to be recognized, 2029
Backlog Percentage Of Recognitions Year Three
The percentage of backlog that will be recognized within two years of the operating cycle.
Backlog amount to be recognized
Backlog Percentage Of Recognitions
The percentage of backlog that will be recognized within three years of the operating cycle.
Facility and Capital [Member]
Facility And Capital Member
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Milestone One [Member]
Milestone One Member
Funding amount
Equipment Expense
Deferred tax asset
Deferred Tax Assets, Other
Total milestone reimbursements received amount
Total Milestone Reimbursements Received Amount
Total milestone reimbursements received amount.
Property, plant, and equipment
Property, Plant and Equipment, Other, Net
Reimbursement investment percentage
Reimbursement Investment Percentage
Reimbursement investment percentage
Reimbursement investment expense
Reimbursement Investment Expense
Reimbursement investment expense
Provision for Income Taxes (Details) [Table]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Domain]
U.S. Federal and State [Member]
USFederal And State Member
Provision for Income Taxes [Line Items]
Schedule of Contractual Maturities of Available-for-Sale Debt Securities
Investments Classified by Contractual Maturity Date [Table Text Block]
Schedule of Contracts in Process
Schedule Of Contracts In Process Table Text Block
Schedule of contracts in process.
Schedule of Property, Plant and Equipment
Property, Plant and Equipment [Table Text Block]
Schedule of Weighted Average Assumptions of Option Award
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Schedule of Stock Option Activity
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Schedule of Changes in Non-Vested Stock Options
Schedule of Nonvested Share Activity [Table Text Block]
Schedule of Reserved Common Shares for Future Issuance
Schedule Of Reserved Common Shares For Future Issuance Table Text Block
The schedule of common shares reserved for future issuance as stock option awards.
Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Depreciable Assets (Details) [Table]
Buildings and improvements [Member]
Building Improvements [Member]
Debt Securities, Available-for-Sale [Table]
Financial Instrument [Axis]
Financial Instruments [Domain]
Certificates of deposit [Member]
Certificates of Deposit [Member]
Municipal bonds [Member]
Municipal Bonds [Member]
Total deferred tax liability
Deferred Tax Liabilities, Gross
Net deferred tax asset (liability)
Deferred Tax Asset Liability
Net deferred tax asset (liability).
U.S. federal statutory income tax rate, Amount
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Other non-deductible, non-taxable items, Amount
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Other non-deductible, non-taxable items, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Statutory U.S. federal income tax rate
Tax Jurisdiction of Domicile [Extensible Enumeration]
Number of shares cancelled (in Shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Stock-based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Deferred tax liability:
Deferred Tax Liabilities, Net [Abstract]
Inventory - effect of uniform capitalization
Deferred Tax Liabilities, Inventory
Total shares held by the ESOP
Employee Stock Ownership Plan (ESOP), Shares in ESOP
Fair value of unearned shares (in Dollars)
Employee Stock Ownership Plan (ESOP), Deferred Shares, Fair Value
Schedule of Weighted Average Assumptions of Option Award [Abstract]
Dividend yield
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Expected stock price volatility
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Liquidated shares
Employee Stock Ownership Plan ESOP Gain Loss on Transactions In Deferred Liquidated Shares
Employee stock ownership plan esop gain loss on transactions in deferred liquidated shares.
Transferred shares
Employee Stock Ownership Plan ESOP Gain Loss on Transactions In Deferred Liquidated Transferred Shares
Employee stock ownership plan esop gain loss on transactions in deferred liquidated transferred shares.
Other Assets [Abstract]
Other Assets
Other Assets Disclosure [Text Block]
Schedule of Prepaid Expenses and Other Current Assets
Schedule of Other Current Assets [Table Text Block]
Employee Stock Ownership Plan (Details) [Table]
Employee Stock Ownership Plan (ESOP) Name [Axis]
Employee Stock Ownership Plan [Member]
Employee Stock Ownership Plan Member
Information by name of employee stock ownership plan.
Employee Stock Ownership Plan [Line Items]
Accrued expenses
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
ESOP
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other
Allocated shares
Employee Stock Ownership Plan (ESOP), Number of Allocated Shares
Unearned shares
Employee Stock Ownership Plan (ESOP), Number of Suspense Shares
Risk-free interest rate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Expected option life (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term
Weighted average fair value per share of options granted during the period (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
Prepaid expenses
Deferred Tax Liabilities, Prepaid Expenses
Schedule of ESOP Shares [Abstract]
Cash dividends on common stock per share (in Dollars per share)
Dividends Payable, Amount Per Share
Aggregate intrinsic value of options exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value
Number of Average Exercise Price, Exercised
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Average Aggregate Intrinsic Value, Vested or expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Shares Subject to Option, Exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Number of Average Exercise Price, Exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted Remaining Contractual Term, Exercisable
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Schedule of Prepaid Expenses and Other Current Assets [Abstract]
Other Current Assets
Other Assets, Current
Prepaid Property & School Taxes
Amount of prepaid property & school taxes.
General Prepaid Insurance
Prepaid Insurance
General Prepaid Expenses
Prepaid Expense, Current, Total
Equity Option [Member]
Equity Option [Member]
Number of Average Exercise Price, Ending
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted Remaining Contractual Term, Ending
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Average Aggregate Intrinsic Value, Ending
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value
Shares Subject to Option, Vested or expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Weighted Remaining Contractual Term, Forfeited or expired
Sharebased Compensation Arrangement By Sharebased Payment Award Options Forfeited And Expired Weighted Average Remaining Contractual Term
Represent the weighted average remaining contractual term, Forfeited or expired.
Weighted Number of Shares Subject to Option, Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares
Average Grant Date Fair Value (per Option), Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Weighted Number of Shares Subject to Option, Forfeited or expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares
Average Grant Date Fair Value (per Option), Forfeited or expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value
Weighted Remaining Contractual Term, Vested or expected to vest
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Number of Average Exercise Price, Granted
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Weighted Remaining Contractual Term, Granted
Weighted Average Remaining Contr Sharebased Compensation Arrangement By Sharebased Payment Award Options Granted Weighted Average Remaining Contractual Termactual Term Granted
Represent the weighted average remaining contractual term, Granted.
Schedule of Changes in Non-Vested Stock Options [Abstract]
Average Grant Date Fair Value (per Option), Non-vested Beginning
Average Grant Date Fair Value (per Option), Non-vested Ending
Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price
Average Grant Date Fair Value (per Option), Granted
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Schedule Of Stock Option Activity Abstract
Stock-Based Compensation - Schedule of Stock Option Activity (Details) [Table]
Concentration of Credit Risk [Table]
Customer Five [Member]
Customer Five Member
Customer Four [Member]
Customer Four Member
Customer Six [Member]
Customer Six Member
Chief Executive Officer