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v3.22.0.1

Debt (Schedule of Debt) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |
Revolving credit facility | $ 163,957 | $ 136,000
Debt: |  |
Long-term debt | 169,205 |
Total debt | 5,248 | 7,673
Less: current portion | (5,248) | (7,673)
Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Revolving credit facility | $ 163,957 | 136,000
Debt: |  |
Debt, maturity | June 2024 |
Suzhou Short-Term Credit Line [Member] |  |
Debt Instrument [Line Items] |  |
Revolving credit facility | $ 3,149 | 4,521
Debt: |  |
Debt, maturity | May 2022 - October 2022 |
Maximum [Member] | Suzhou Short-Term Credit Line [Member] |  |
Debt: |  |
Outstanding credit lines interest rate | 4.30% |
Minimum [Member] | Line of Credit [Member] |  |
Debt: |  |
Interest rate | 2.40% |
Minimum [Member] | Revolving Credit Facility [Member] |  |
Debt: |  |
Long-term debt, weighted average interest rate | 2.40% |
Minimum [Member] | Suzhou Short-Term Credit Line [Member] |  |
Debt: |  |
Outstanding credit lines interest rate | 4.00% |
Sweden Short-Term Note [Member] |  |
Debt Instrument [Line Items] |  |
Revolving credit facility | $ 2,099 | 1,591
Debt: |  |
Debt, maturity | January 2022 |
Outstanding credit lines interest rate | 2.60% |
PST Short-Term Obligations [Member] |  |
Debt Instrument [Line Items] |  |
Short-term debt |  | $ 1,561

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