Equity Components [Axis] Common Stock [Member] Retained Earnings [Member] Business Combination [Axis] APM Purchase Price Allocation [Member] Long-Lived Asset, Class [Axis] Building [Member] Equipment [Member] Leaseholds and Leasehold Improvements [Member] Counterparty Name [Axis] UMB Bank N. A. [Member] Long-Term Debt, Type [Axis] Term Note D [Member] Subordinated Promissory Note [Member] Timing of Transfer of Good or Service [Axis] Transferred over Time [Member] Transferred at Point in Time [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Land [Member] Related and Nonrelated Parties [Axis] Franklin [Member] Income Location Balance [Axis] Research and development [Member] General and administrative [Member] Furniture and Fixtures [Member] Machinery and Equipment [Member] Automobiles [Member] Intangible Asset, Indefinite-Lived, Class [Axis] Patent-related costs [Member] Customer Relationships [Member] Trade Names [Member] Geographical [Axis] Federal [Member] COLORADO CALIFORNIA FLORIDA INDIANA Advanced Precision Machining [Member] Debt Instrument [Axis] Term Loan A and B [Member] Property Loan [Member] Term Loan C [Member] Term Loan D [Member] Amended Revolving Loan [Member] Revolving Loan [Member] Short-Term Debt, Type [Axis] Term Loan A [Member] Term Loan B [Member] APM Subordinated Loan [Member] APM Facility [Member] Plan Name [Axis] Retirement Savings 401k Plan [Member] Equity Incentive Plan 2016 [Member] Award Type [Axis] Performance Shares [Member] Non-qualified stock options [Member] Restricted Shares [Member] Previously forfeited awards [Member] Title and Position [Axis] Employees [Member] Other Current Employees [Member] Directors and certain employees [Member] Employee Stock Purchase Plan [Member] Non-qualified stock option [Member] Concentration Risk Benchmark [Axis] Revenue Benchmark [Member] Concentration Risk Type [Axis] Customer Concentration Risk [Member] Customer [Axis] Customer [Member] Customer 1 [Member] Customer 2 [Member] Total Customer [Member] Accounts Receivable [Member] Inventory Purchases [Member] Supplier Concentration Risk [Member] Supplier [Member] Supplier 1 [Member] Supplier 2 [Member] Total Supplier [Member] Accounts Payable [Member] 10b5-1 plan [Member] Share Repurchase Program [Axis] Share repurchase program [Member] Cumulative basis [Member] Individual [Axis] Nicholas Swenson [Member] Richard Van Kirk [Member] Cover [Abstract] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Auditor Name Auditor Location Auditor Firm ID Statement of Financial Position [Abstract] ASSETS Current assets: Cash and cash equivalents Investments Accounts receivable, net of allowance for credit losses of $349 and $0 at June 30, 2026 and 2025, respectively Deferred costs Inventory Income taxes receivable  Prepaid expenses Total current assets Land and building, net Equipment and improvements, net Right of use asset, net Intangibles, net Deferred income taxes, net Investments Goodwill Other assets Total assets LIABILITIES AND SHAREHOLDERS’ EQUITY Current liabilities: Accounts payable Accrued liabilities Income taxes payable Deferred revenue Notes payable Total current liabilities Non-current liabilities: Lease liability, net of current portion Notes payable, net of current portion Total non-current liabilities Total liabilities Commitments and Contingencies (Note 11): Shareholders’ equity: Common stock, no par value, 50,000,000 shares authorized; 3,186,135 and 3,261,043 shares issued and outstanding at June 30, 2026 and 2025, respectively Retained earnings Total shareholders’ equity Total liabilities and shareholders’ equity Net of allowance for expected credit losses Common stock, no par value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Income Statement [Abstract] Net sales Cost of sales Gross profit Operating expenses: Selling, general and administrative expenses Research and development costs Total operating expenses Operating income Other income (expense): Interest and dividend income Gain on marketable equity investments, net Interest expense Total other income Income before income taxes Income tax expense Net income Basic & Diluted income per share:     Basic net income per share     Diluted net income per share Weighted-average common shares outstanding:                    Basic                    Diluted Statement [Table] Statement [Line Items] Beginning balance, value Beginning balance, shares Net income ESPP shares issued ESPP shares issued, shares Shares issued in connection with restricted share award vesting Shares issued in connection with restricted share award vesting, shares Shares issued in connection with performance award vesting Shares issued in connection with performance award vesting, shares Shares withheld from common stock issued to pay employee payroll taxes Shares withheld from common stock issued to pay employee payroll taxes, shares Exercise of stock options Exercise of stock options, shares Share-based compensation Reclassification of excess share repurchases Share repurchases Share repurchases, shares Ending balance, value Ending balance, shares Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Adjustments to reconcile net income to net cash provided by (used in) operating activities: Depreciation and amortization Unrealized loss (gain) on equity investments Gain on sale of investments Non-cash straight-line lease amortization Allowance for credit losses Amortization of loan fees, net Share-based compensation Deferred income taxes Changes in operating assets and liabilities: Accounts receivable Deferred costs Inventory Prepaid expenses and other assets Accounts payable and accrued expenses Deferred revenue Income taxes Net cash provided by (used in) operating activities CASH FLOWS FROM INVESTING ACTIVITIES: Purchases of equipment and improvements Purchase of APM, net of cash acquired Purchases of investments Proceeds from sale of investments Net cash provided by (used in) investing activities CASH FLOWS FROM FINANCING ACTIVITIES: Principal payments on notes payable, leases, and revolving loan Proceeds from notes and revolving loan, net of fees Repurchases of common stock Payments of employee taxes on net issuance of common stock Proceeds from exercise of stock options and ESPP contributions Net cash used in financing activities Net increase (decrease) in cash and cash equivalents Cash and cash equivalents, beginning of year Cash and cash equivalents, end of year Supplemental disclosures of cash flow information: Cash paid during the period for interest Cash paid during the period for income taxes by jurisdiction, net of refunds: Federal income tax payments California income tax payments Colorado income tax refunds Florida income tax payments Indiana income tax payments Total income tax payments Non-cash investing and financing activity: Cashless stock option exercise Promissory note issued in conjunction with APM acquisition Cybersecurity Risk Management, Strategy, and Governance [Abstract] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Cybersecurity Risk Management Processes Integrated [Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Cybersecurity Risk Management Third Party Engaged [Flag] Cybersecurity Risk Board of Directors Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [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 [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] DESCRIPTION OF BUSINESS Accounting Policies [Abstract] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] BUSINESS COMBINATION Net Sales NET SALES Fair Value Disclosures [Abstract] FAIR VALUE MEASUREMENTS COMPOSITION OF CERTAIN FINANCIAL STATEMENT ITEMS Guarantees and Product Warranties [Abstract] WARRANTY ACCRUAL Income Tax Disclosure [Abstract] INCOME TAXES Debt Disclosure [Abstract] NOTES PAYABLE AND FINANCING TRANSACTIONS Leases LEASES Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Share-Based Payment Arrangement [Abstract] SHARE-BASED COMPENSATION Risks and Uncertainties [Abstract] MAJOR CUSTOMERS & SUPPLIERS Earnings Per Share [Abstract] NET INCOME PER SHARE Equity [Abstract] COMMON STOCK – Share Repurchase Program Subsequent Events [Abstract] SUBSEQUENT EVENTS Trading Arrangements, by Individual [Table] Trading Arrangement, Individual Title Trading Arrangement, Individual Name Trading Arrangement Adoption Date Rule 10b5-1 Arrangement Terminated [Flag] Trading Arrangement Termination Date Trading Arrangement, Securities Aggregate Available Amount Rule 10b5-1 Arrangement Adopted [Flag] Non-Rule 10b5-1 Arrangement Adopted [Flag] Non-Rule 10b5-1 Arrangement Terminated [Flag] Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted [Flag] Net Sales Revenue Recognition Cost of Sales Estimated Losses on Product Development Services Warranties Cash and Cash Equivalents Accounts Receivable Leases Deferred Costs Inventories Investments Long-lived Assets Goodwill & Intangibles Income Taxes Uncertain Tax Positions Shipping and Handling Concentration of Credit Risk Segment Reporting Business Combinations Compensation Plans Use of Estimates Basic and Diluted Per Share Information Fair Value Measurements Advertising Reclassifications Recently Adopted Accounting Pronouncements Recently Issued and Not Yet Adopted Accounting Pronouncements Schedule of building, equipment and improvements Schedule of assets acquired and liabilities assumed Schedule of disaggregation of net sales Schedule of contract assets and liability Schedule of marketable equity Schedule of inventory Schedule of land and building Schedule of equipment and improvements Schedule of intangibles Schedule of amortization expense of our intangible assets Schedule of accrued liabilities Schedule of accrual warranty costs Schedule of provision for income taxes Schedule of reconciliation federal statutory income tax rates Schedule of deferred income tax assets and liabilities Schedule of accrual unrecognized tax benefits Schedule of income taxes paid Schedule of outstanding loans Schedule of maturities of term loan for future fiscal years Schedule of maturities of lease liabilities Schedule of summary of stock option activity Schedule of summary of stock option activity Schedule of sales by major customers Schedule of accounts receivable Schedule of inventory purchases Schedule of accounts payable Schedule of net income per share Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Line Items] Estimated useful lives Restructuring Cost [Table] Restructuring Cost and Reserve [Line Items] Backlog amount Losses on product development services Allowance for doubtful accounts Inventory obsolescence Inventory in-transit Goodwill Advertising expense Business Combination [Table] Business Combination [Line Items] Consideration: Cash Promissory note payable to seller Total Consideration Fair value of assets acquired and liabilities assumed: Cash Inventory Accounts receivable Fixed assets Prepaids and other assets Tradename Customer relationships Accounts payable and accrued expenses Long-term lease liabilities Net assets acquired Purchase price Cash paid Promissory Note payable to seller Interest rate Accrued interest Revenue Income before income taxes Acquisition-related costs Disaggregation of Revenue [Table] Disaggregation of Revenue [Line Items] Total net sales Contract assets at beginning of year       Expenses incurred during the year       Amounts reclassified to cost of sales       Amounts allocated to discounts for standalone selling price Contract assets at end of year Contract liabilities at beginning of year       Payments received from customers       Amounts reclassified to revenue Contract liabilities at end of year Deferred revenue Fair Value, off-Balance-Sheet Risk [Table] Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] Cash equivalents Marketable equity securities - short-term Marketable equity securities - long-term Preferred stock - long-term Total Available for sale securities aggregate cost Investments included net unrealized gains (losses) Gross unrealized losses Gross unrealized gains Marketable equity securities Warrant description Raw materials /purchased components Work in process Sub-assemblies /finished components Finished goods Total inventory Total Less: accumulated depreciation Property plant and equipment net Equipment and improvements, gross Less: accumulated depreciation and amortization Intangible Asset, Indefinite-Lived [Table] Intangible Asset, Indefinite-Lived [Line Items] Total Intangibles Less accumulated amortization Intangible assets,net 2027 2028 2029 2030 2031 Thereafter Total Payroll and related items Accrued inventory in transit Accrued legal and professional fees Accrued bonuses Current portion of lease liability Warranty Accrued interest expense Accrued customer rebate Other Total IncomeLocationBalanceAxis [Axis] Payment to acquired property plant equipment Payment of property plant equipment Bank financed Depreciation expenses Useful life Amortization expense Balance at beginning of year Accruals during the year Change in estimates of prior period accruals Warranty amortization/utilization Balance at end of year Current: Federal State Deferred: Federal State Income tax expense Income before income taxes, Percent pretax income Computed "expected" income tax expense on income before income taxes Computed "expected" income tax expense on income before income taxes, Percent pretax income State tax, net of federal benefit State tax, net of federal benefit, Percent pretax income Tax incentives Tax incentives, Percent pretax income Nontaxable or nondeductible items Nontaxable or nondeductible items, Percent pretax income Uncertain tax position Uncertain tax position, Percent pretax income Share based compensation Share based compensation, Percent pretax income Other Other, Percent pretax income Income tax expense, Percent pretax income Deferred tax assets: Federal and state NOL carryforward Research and other credits Reserves Accruals Stock based compensation Section 174 capitalization Unrealized losses Lease liability Inventory Other Total gross deferred tax assets Less: valuation allowance Total deferred tax assets Deferred tax liabilities: Property and equipment, principally due to differing depreciation methods Right of use asset Deferred state tax Intangible assets Unrealized gains Total gross deferred tax liabilities Net deferred tax assets Beginning balance Additions based on federal tax positions related to the current year Additions based on state tax positions related to the current year Reductions for tax positions of prior years Reductions due to lapses in statutes of limitation Ending balance Total cash payments Increase (Decrease) in deferred tax asset valuation allowance Unrecognized tax benefits Interest or penalties Short-Term Debt [Table] Short-Term Debt [Line Items] Total notes payable 2027 2028 2029 2030 2031 Total principal payments principal amount Loan origination fees repaid Promissory note amount Maturity date Balloon payment Loan amount Percent available Percentage of late payment fee Increased percentage of default late payment Operating Leases 2027 Finance Leases 2027 Operating Leases 2028 Finance Leases 2028 Operating Leases 2029 Finance Leases 2029 Operating Leases 2030 Finance Leases 2030 Operating Leases Total lease payments Finance Leases Total lease payments Operating Leases Less imputed interest: Finance Leases Less imputed interest: Operating Leases Total Finance Leases Total Operating lease liability current portion Operating lease has a remaining lease term Interest rate Cash paid lease liability Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Rent expense Rent expense Percentage of matching contributions Percentage of maximum employee contributions Compensation expense Forfeited match contributions used to reduce match expense Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Outstanding at beginning of period Outstanding at beginning of period (in dollars per share) Options granted Options granted (in dollars per share) Options exercised Options exercised (in dollars per share) Options forfeited Options forfeited (in dollars per share) Outstanding at end of period Outstanding at end of period (in dollars per share) Stock Options Exercisable at end of period Stock Options Exercisable at end of period (in dollars per share) Weighted-Average Grant Date Fair Value, Beginning Weighted-Average Grant Date Fair Value, Granted Options vested Weighted-Average Grant Date Fair Value, Granted, Vested Weighted-Average Grant Date Fair Value, Forfeited Weighted-Average Grant Date Fair Value, Ending Number of shares available to be awarded Number of awards granted during period Number of restricted shares issued Period for award description Number of shares vest Share-based compensation expense Number of shares issued Payroll tax liabilities Weighted average fair value Unrecognized compensation cost Restricted shares expected to be expensed over the weighted-average period Option exercise prices, exercised Intrinsic values of options outstanding Intrinsic values of options exercisable Fair value of restricted shares Description of employee stock purchase plan Number of shares reserved for future issuance Number of shares purchased and allocated to employee Exercise price Number of shares purchased total Concentration Risk [Table] Concentration Risk [Line Items] Percentage of concentrations risk Total gross accounts receivable Total inventory purchases Total accounts payable Basic: Weighted-average shares outstanding Basic earnings per share   Diluted: Weighted-average shares outstanding Effect of dilutive securities – stock options & performance awards Weighted-average shares used in calculation of diluted earnings per share Diluted earnings per share Share Repurchase Program [Table] Share Repurchase Program [Line Items] Number of shares repurchased, shares Number of shares repurchased, value The aggregate net change in the difference between the fair value and the carrying value, or in the comparative fair values, of marketable securities categorized as trading held at each balance sheet date, that was included in earnings for the period, which may have arisen from (a) securities classified as trading, (b) the unrealized holding loss on held-to-maturity securities transferred to the trading security category, and (c) the cumulative unrealized loss which was included in other comprehensive income (a separate component of shareholders' equity) on available-for-sale securities transferred to trading securities during the period. Represents the amount of amortization related to standard and extended product warranties issued during the reporting period. Refers to tax rate from cotinuing operation before income taxes, extraordinary items attributable to non controlling interest. Amount of increase in unrecognized tax benefits resulting from federal tax positions taken in prior period tax returns. Amount of increase in unrecognized tax benefits resulting from state tax positions taken in prior period tax returns. Value of stock issued during the period from performance award vesting. Assets, Current Long-Term Investments Assets Liabilities, Current Liabilities, Noncurrent Liabilities Equity, Attributable to Parent Liabilities and Equity Gross Profit Operating Expenses Operating Income (Loss) Interest Expense, Nonoperating Nonoperating Income (Expense) Shares, Outstanding Stock Issued During Period, Value, Other Stock Issued During Period, Shares, Other Stock Issued During Period, Value, Stock Options Exercised UnrealizedLossGainOnEquityInvestments Gain on Sale of Investments Amortization of Deferred Loan Origination Fees, Net Share-Based Payment Arrangement, Noncash Expense Increase (Decrease) in Accounts Receivable Increase (Decrease) in Deferred Charges Increase (Decrease) in Inventories Increase (Decrease) in Prepaid Expense and Other Assets Increase (Decrease) in Deferred Revenue Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Payments to Acquire Businesses, Net of Cash Acquired Payments to Acquire Investments Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Repayments of Notes Payable Payments for Repurchase of Common Stock Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Noncash or Part Noncash Acquisition, Other Liabilities Assumed RevenueRecognitionSaleOfServices Lessee, Leases [Policy Text Block] Investment, Policy [Policy Text Block] Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent Business Combination, Recognized Asset Acquired, Inventory, Current Business Combination, Recognized Liability Assumed, Accounts Payable, Current Business Combination, Recognized Liability Assumed, Liability Contract with Customer, Asset, after Allowance for Credit Loss Contract with Customer, Liability Deferred Revenue, Noncurrent Property, Plant, and Equipment, Other, before Accumulated Depreciation Accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Standard and Extended Product Warranty Accrual Standard and Extended Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties ProductWarrantyAccrualAmortization Deferred Federal Income Tax Expense (Benefit) Deferred State and Local Income Tax Expense (Benefit) Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount Uncertain tax position Share based compensation Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount Deferred Tax Assets, Inventory Deferred Tax Assets, Other Deferred Tax Assets, Gross Deferred Tax Assets, Valuation Allowance Deferred Tax Assets, Net of Valuation Allowance Deferred Tax Liabilities, Property, Plant and Equipment DeferredTaxLiabilitiesRightOfUseAsset DeferredTaxLiabilitiesDeferredStateTax Deferred Tax Liabilities, Goodwill and Intangible Assets DeferredTaxAssetsUnrealizedGainOnAvailableforSaleSecuritiesGross Deferred Tax Liabilities, Gross DeferredTaxAssetLiabilitiesNet Unrecognized Tax Benefits UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPosition Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Long-Term Debt, Maturity, Year One Long-Term Debt, Maturity, Year Two Long-Term Debt, Maturity, Year Three Long-Term Debt, Maturity, Year Four Long-Term Debt, Maturity, Year Five Lessee, Operating Lease, Liability, Undiscounted Excess Amount Finance Lease, Liability, Undiscounted Excess Amount Operating Lease, Weighted Average Discount Rate, Percent RentExpense Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares WeightedaverageSharesOutstanding