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Note 8 - Accrued Expenses (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Salaries, bonuses and related benefits |  | $ | 24,718 |  |  | $ | 21,342 |
Accrued restructuring costs |  |  | 3,637 |  |  |  | 9 |
Sales commissions |  |  | 2,449 |  |  |  | 2,049 |
Subcontracting labor |  |  | 1,927 |  |  |  | 1,622 |
Warranty accrual |  |  | 1,338 |  |  |  | 1,056 |
Other |  |  | 8,593 |  |  |  | 8,375 |
|  | $ | 42,662 |  |  | $ | 34,453 |
Restructuring and Related Costs [Table Text Block] |
|  |  |  |  |  | Nine Months Ended |  |  |  |  |
|  |  |  |  |  | September 30, 2022 |  |  |  |  |
|  | Liability at |  |  |  |  |  |  | Cash Payments |  |  | Liability at |
|  | December 31, |  |  | New |  |  | and Other |  |  | September 30, |
|  | 2021 |  |  | Charges |  |  | Settlements |  |  | 2022 |
Severance costs |  | $ | 9 |  |  | $ | 1,429 |  |  | $ | (372 | ) |  | $ | 1,066 |
Other restructuring costs |  |  | - |  |  |  | 2,571 |  |  |  | - |  |  |  | 2,571 |
Total |  | $ | 9 |  |  | $ | 4,000 |  |  | $ | (372 | ) |  | $ | 3,637 |

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