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Note 9 - Accrued Expenses (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Salaries, bonuses and related benefits |  | $ | 27,086 |  |  | $ | 27,422 |
Deferred revenue |  |  | 3,542 |  |  |  | 8,847 |
Accrued restructuring costs |  |  | 9,132 |  |  |  | 6,796 |
Sales commissions |  |  | 2,159 |  |  |  | 2,521 |
Subcontracting labor |  |  | 1,735 |  |  |  | 1,875 |
Warranty accrual |  |  | 1,330 |  |  |  | 1,287 |
Other |  |  | 10,871 |  |  |  | 2,125 |
|  | $ | 55,855 |  |  | $ | 50,873 |
Restructuring and Related Costs [Table Text Block] |
|  |  |  |  |  | Six Months Ended |  |  |  |  |
|  |  |  |  |  | June 30, 2023 |  |  |  |  |
|  | Liability at |  |  |  |  |  |  | Cash Payments |  |  | Liability at |
|  | December 31, |  |  | New |  |  | and Other |  |  | June 30, |
|  | 2022 |  |  | Charges |  |  | Settlements |  |  | 2023 |
Severance costs |  | $ | 3,390 |  |  | $ | 3,394 |  |  | $ | (1,879 | ) |  | $ | 4,905 |
Other restructuring costs |  |  | 3,406 |  |  |  | 821 |  |  |  | - |  |  |  | 4,227 |
Total |  | $ | 6,796 |  |  | $ | 4,215 |  |  | $ | (1,879 | ) |  | $ | 9,132 |

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