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v3.25.4

Debt and Credit Arrangements - Additional Information (Details) |  |  | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 16, 2025 USD ($) | Jan. 19, 2021 USD ($) installment | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jul. 30, 2025 USD ($) | Jul. 29, 2025 USD ($) | Jul. 16, 2025 PLN (zł) | Mar. 14, 2025 USD ($) | Mar. 13, 2025 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Borrowing capacity |  |  | $ 60,000,000.0 |  |  | $ 60,000,000.0 | $ 90,000,000.0 |  |  |
Increase in borrowings available |  |  |  |  |  | $ 55,000,000.0 | $ 35,000,000.0 |  | $ 60,000,000.0 | $ 40,000,000.0
Debt to earnings before interest, taxes and depreciation ratio |  |  | 3.00% |  |  |  |  |  |  |
Line of credit utilized borrowing capacity |  |  | $ 8,000,000.0 |  |  |  |  |  |  |
Line of credit remaining borrowing capacity |  |  | 52,000,000.0 |  |  |  |  |  |  |
Letters of credit outstanding amount |  |  | $ 0 |  |  |  |  |  |  |
Bank debt to equity percentage |  |  | 8.30% |  |  |  |  |  |  |
Long-term debt, repayment in 2026 |  |  | $ 5,400,000 |  |  |  |  |  |  |
Long-term debt, repayment in 2027 |  |  | 6,400,000 |  |  |  |  |  |  |
Long-term debt, repayment in 2028 |  |  | 13,500,000 |  |  |  |  |  |  |
Long-term debt, repayment in 2030 |  |  | 6,300,000 |  |  |  |  |  |  |
Long-term debt, repayment in 2029 |  |  | 6,700,000 |  |  |  |  |  |  |
Long-term debt, repayment in 2030 and thereafter |  |  | 6,300,000 |  |  |  |  |  |  |
Interest paid |  |  | 1,400,000 | $ 2,200,000 | $ 3,800,000 |  |  |  |  |
Total outstanding guarantees |  |  | 14,100,000 |  |  |  |  |  |  |
Letter of credit outstanding |  |  | 3,100,000 |  |  |  |  |  |  |
Asia-Pacific |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Restricted cash used to secure bank debt |  |  | 100,000 | 100,000 |  |  |  |  |  |
Foreign Subsidiaries |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit utilized borrowing capacity |  |  | 20,900,000 | 8,800,000 |  |  |  |  |  |
Outstanding letters of credit, current |  |  | 4,600,000 | $ 8,200,000 |  |  |  |  |  |
Poland Subsidiary |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit utilized borrowing capacity |  |  | 11,100,000 |  |  |  |  |  |  |
Spain Subsidiary |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit utilized borrowing capacity |  |  | 8,200,000 |  |  |  |  |  |  |
Term Loan | PNC Equipment Finance, LLC | Corporate Aircraft |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit utilized borrowing capacity |  |  | 10,600,000 |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 20,500,000 |  |  |  |  |  |  |  |
Debt instrument, term |  | 120 months |  |  |  |  |  |  |  |
Interest rate |  | 2.744% |  |  |  |  |  |  |  |
Debt instrument, periodic payment, number of payments | installment |  | 119 |  |  |  |  |  |  |  |
Outstanding letters of credit, current |  |  | $ 2,100,000 |  |  |  |  |  |  |
Investment Loan | Loans Payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate | 1.50% |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 27,900,000 |  |  |  |  |  |  | zł 100,300,000 |  |
Long-term debt, repayment in 2026 | 1,500,000 |  |  |  |  |  |  | 5,300,000 |  |
Long-term debt, repayment in 2027 | 2,500,000 |  |  |  |  |  |  | 9,000,000.0 |  |
Long-term debt, repayment in 2033 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2028 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2032 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2031 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2030 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2034 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2029 | 2,700,000 |  |  |  |  |  |  | 9,600,000 |  |
Long-term debt, repayment in 2035 | $ 5,000,000.0 |  |  |  |  |  |  | zł 18,800,000 |  |
Minimum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 1.225% |  |  |  |  |  |  |
Minimum | Investment Loan | Loans Payable |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate | 1.00% |  |  |  |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 1.60% |  |  |  |  |  |  |

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