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Laurel, NJ Mt Laurel [Member] Represents information about Mt laurel. 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Number of businesses Number Of Businesses Number Of Businesses Trade accounts receivable, allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Shares surrendered by employees to satisfy tax liability at vesting of stock-based awards (in shares) Shares withheld to satisfy tax liability at vesting of restricted stock units (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Operating lease liabilities, net of current portion Operating Lease, Liability, Noncurrent Issuance of unvested shares of restricted stock awards Stock Issued Industry Sector [Axis] Industry Sector [Axis] Mansfield, MA Mansfield [Member] Represents information about Mansfield. Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Other assets Increase (Decrease) in Other Noncurrent Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Amount recorded in other liabilities for TFR Deferred Compensation Liability, Classified, Noncurrent City of Rochester and State of New York City of Rochester and State of New York [Member] Represents information related to city of Rochester and state of New York. 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Liability Class [Axis] Liability Class [Axis] Granted March 16, 2026 Share-Based Payment Award, Grant Date Three [Member] Share-Based Payment Award, Grant Date Three Segments [Domain] Segments [Domain] Award Date [Domain] Award Date [Domain] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Customer A Customer A [Member] Customer A Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Performance-Based Restricted Stock Granted January 16 2024 Performance-Based Restricted Stock Granted January 16 2024 [Member] Performance-Based Restricted Stock Granted January 16 2024 Performance Shares Performance Shares [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Impact of foreign currency translation adjustments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Performance options (in USD per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Shares Subject To Market Conditions, Price Per Share Share-Based Compensation Arrangement By Share-Based Payment Award, Shares Subject To Market Conditions, Price Per Share Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Postemployment Benefits [Abstract] Inventories Increase (Decrease) in Inventories Inventories Total inventories Inventory, Net Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Debt Instrument, Short-term, Variable Interest Rate Debt Debt Instrument, Short-term, Variable Interest Rate Debt [Member] Infoamrti0n pertaining to the debt instrument. 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Revenue Recognition Revenue [Policy Text Block] DEBT Debt Disclosure [Text Block] Preferred stock, $0.01 par value; 5,000,000 shares authorized; no shares issued or outstanding Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Finished goods Inventory, Finished Goods, Net of Reserves Common stock, $0.01 par value; 20,000,000 shares authorized; 12,633,051 and 12,570,865 shares issued, respectively; 12,548,292 and 12,488,788 shares outstanding, respectively Common Stock, Value, Issued Semi Semiconductor Market [Member] The semiconductor market into which the reporting entity sells products. Restructuring Plan [Domain] Restructuring Plan [Domain] Goodwill [Roll Forward] Goodwill [Roll Forward] Employees Share-Based Payment Arrangement, Employee [Member] Title and Position [Axis] Title and Position [Axis] Diluted (in shares) Weighted average common shares and common share equivalents outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Short-term variable financing rate Short-Term Debt, Weighted Average Interest Rate, at Point in Time Reportable Segments Segment Reporting, Policy [Policy Text Block] Commitments and Contingencies Commitments and Contingencies Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Business Combination [Axis] Business Combination [Axis] Entity Small Business Entity Small Business Selling expense Selling and Marketing Expense [Member] Schedule of Revenue by Geographic Location Revenue from External Customers by Geographic Areas [Table Text Block] Exercisable (in USD per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price CEO Transition CEO Transition [Member] CEO Transition Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Flying probe and in-circuit testers Flying Probe and In-circuit Testers [Member] Related to flying probe and in-circuit testers. Document Transition Report Document Transition Report Minimum amount for invoices received Minimum Amount Required For Invoices Received Minimum amount required for invoices received. Underlying Securities Award Underlying Securities Amount Leased premise (in square feet) Lessee, Operating Lease, Square Footage Leased Lessee, Operating Lease, Square Footage Leased Schedule of Matching Contributions Defined Contribution Plan Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Schedule of Long-Lived Assets by Geographical Area Long-Lived Assets by Geographic Areas [Table Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Short-term lease cost Short-Term Lease, Cost Forfeiture of unvested shares of restricted stock Stock Issued During Period, Value, Restricted Stock Award, Forfeitures Operating lease liabilities Increase (Decrease) in Operating Lease Liability Employer contributions vesting period Defined Contribution Plan Employer Matching Contribution Vesting Period Defined contribution plan employer matching contribution vesting period. Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] EARNINGS (LOSS) PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accounts Payable and Other Accrued Liabilities, Current Product and Service [Axis] Product and Service [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Professional fees Professional Fees [Member] Professional Fees Business Combination, Contingent Consideration, Type [Domain] Business Combination, Contingent Consideration, Type [Domain] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Weighted average common shares outstanding: Weighted Average Common Shares Outstanding [Abstract] Weighted Average Common Shares Outstanding Performance period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period All Individuals All Individuals [Member] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Threshold consecutive trading days Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Vesting, Volume Weighted Average Price, Consecutive Trading Days Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Vesting, Volume Weighted Average Price, Consecutive Trading Days Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Service/other Service and Other Products [Member] Represents information about services and other products sold by the reporting entity. Name Forgone Recovery, Individual Name President of Process Technologies President of Process Technologies [Member] Pertains to President of Environmental Technologies. Shares granted, term Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Forfeited (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Share repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Weighted average interest rate Debt, Weighted Average Interest Rate Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Vesting Tiers [Domain] Vesting Tiers [Domain] Vesting Tiers [Domain] Thereafter Lessee, Operating Lease, Liability To Be Paid After Year Four Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Impact of foreign currency translation adjustments Goodwill, Foreign Currency Translation, Gain (Loss) Aggregate intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Settlement of employee tax liabilities in connection with treasury stock transaction Payment, Tax Withholding, Share-Based Payment Arrangement Semiconductor test Semiconductor Production Test Products [Member] Represents information about semiconductor production test products sold by the reporting entity. Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Granted March 6, 2024 Share-Based Payment Award, Grant Date One [Member] Share-Based Payment Award, Grant Date One Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Current liabilities: Liabilities, Current [Abstract] Geographical [Axis] Geographical [Axis] Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Division operating income Operating Income (Loss), Adjusted Operating Income (Loss), Adjusted Grant funds received Contingent Liability Repayment Of State And Local Grant Funds Received Amount of liability recognized arising from contingent for repayment of state and local grant funds received. Forfeiture of shares of unvested restricted stock awards Forfeiture Of Unvested Shares Of Restricted Stock In Noncash Investing And Financing Activities Forfeiture Of Unvested Shares Of Restricted Stock In Noncash Investing And Financing Activities Total operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Line of credit Long-Term Line of Credit Level 1 Fair Value, Inputs, Level 1 [Member] Term Note Term Note [Member] Information related to Term Note. Indefinite-Lived Intangible Assets [Roll Forward] Indefinite-Lived Intangible Assets [Roll Forward] Diluted (in USD per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] OEM/Integrator OEM, Integrators and Distributor [Member] Represents OEM, Integrators and Distributor Trade accounts receivable, net of allowance for credit losses of $341 and $375, respectively Accounts Receivable, after Allowance for Credit Loss, Current Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Accrued sales commissions Accrued Sales Commission, Current Contingent Consideration Liabilities Contingent Consideration Liabilities [Member] Represents contingent consideration liabilities. Long-Term Debt, Fiscal Year Maturity [Abstract] Long-Term Debt, Fiscal Year Maturity [Abstract] Treasury stock, at cost (in shares) Treasury Stock, Beginning Balance (in shares) Treasury Stock, Ending Balance (in shares) Treasury Stock, Common, Shares Earnings (loss) per common share: Earnings Per Share [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Gross profit Gross Profit Amortization period Debt Instrument, Amortization Period Debt Instrument, Amortization Period Customer deposits and deferred revenue Increase (Decrease) in Contract with Customer, Liability ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable and Accrued Liabilities Disclosure [Text Block] Videology Consolidation Videology Consolidation [Member] Videology Consolidation Excess inventory threshold Excess Inventory Threshold Excess Inventory Threshold Business Combination, Contingent Consideration [Line Items] Business Combination, Contingent Consideration [Line Items] Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Other Other Multi Markets [Member] Information related to other multi markets. Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Domestic and foreign income taxes, net of receipts Income Taxes Paid, Net Exercised (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Schedule of Restricted Stock Awards Activity Nonvested Restricted Stock Shares Activity [Table Text Block] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Two Award Timing Disclosures [Line Items] Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Granted (in USD per share) Granted (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Accrued wages and benefits Employee-related Liabilities, Current Measurement Frequency [Domain] Measurement Frequency [Domain] Impact of foreign currency translation adjustments Restructuring Reserve, Foreign Currency Translation Gain (Loss) PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Total lease payments Lessee, Operating Lease, Liability, to be Paid EQUITY Equity [Text Block] Trade name Trade Names [Member] Net earnings (loss) Net earnings (loss) Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Weighted average grant date fair value per option (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Options vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Impact of foreign currency translation adjustments Indefinite-Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Granted March 17, 2025 Share-Based Payment Award, Grant Date Two [Member] Share-Based Payment Award, Grant Date Two Property and equipment, net of accumulated depreciation of $10,219 and $10,083, respectively Net property and equipment Property and equipment Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Restructuring costs Charges Restructuring Charges Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Consideration payable, additional Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Payroll taxes and payroll related Payroll Taxes And Payroll Related [Member] Payroll Taxes And Payroll Related Purchase price per share (in USD per share) Shares Issued, Price Per Share Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Trade accounts receivable Increase (Decrease) in Accounts Receivable Inventories Inventory, Policy [Policy Text Block] Restructuring Cost [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Operating lease term Lessee, Operating Lease, Term of Contract Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Customer relationships Customer Relationships [Member] Operating income (loss) Operating Income (Loss) Consolidated Entities [Domain] Consolidated Entities [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Adjustments to reconcile net earnings (loss) to net cash (used in) provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Auto/EV Automotive [Member] Represents Automotive. 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Average number of potentially dilutive securities excluded from calculation because their effect was anti-dilutive during the period (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Quarterly vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Quarterly Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Quarterly Percentage Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Debt covenant, ratio of funded debt to EBITDA Debt Instrument Covenant Ratio Of Consolidated Funded Debt To Consolidated EBITDA Represents the covenant for a debt instrument relating to the ratio of consolidated funded debt to consolidated EBITDA. 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Forward] 2026 (remainder) Long-Term Debt, Maturity, Remainder of Fiscal Year Total liabilities Liabilities Expected to vest (in USD per share) Share-Based Payment Arrangement, Option, Exercise Price Range, Expected to Vest, Weighted Average Exercise Price Share-Based Payment Arrangement, Option, Exercise Price Range, Expected to Vest, Weighted Average Exercise Price Line of credit facility Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Operating expenses: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Other current liabilities Other Liabilities, Current Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Counterparty Name [Axis] Counterparty Name [Axis] Process Technologies Process Technologies [Member] Related to process technologies. Common Stock Common Stock [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net cash (used in) provided by all activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Accrued professional fees Accrued Professional Fees, Current