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Note 6 - Restructuring and Other Exit Costs (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  | Cost of |  |  |  |  |  |  |  |  |  |  |  |  |
(in thousands) |  | Revenues |  |  | Severance |  |  | Other |  |  | Total |
Balance at December 31, 2020 |  | $ | - |  |  | $ | 270 |  |  | $ | 18 |  |  | $ | 288 |
Restructuring and other exit costs |  |  | - |  |  |  | 1,174 |  |  |  | 101 |  |  |  | 1,275 |
Non-cash charges |  |  | - |  |  |  | - |  |  |  | (46 | ) |  |  | (46 | )
Cash payments |  |  | - |  |  |  | (1,444 | ) |  |  | (73 | ) |  |  | (1,517 | )
Balance at December 31, 2021 |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Restructuring and other exit costs |  |  | 1,471 |  |  |  | 877 |  |  |  | 46 |  |  |  | 2,394 |
Non-cash charges |  |  | (1,471 | ) |  |  | - |  |  |  | - |  |  |  | (1,471 | )
Cash payments |  |  | - |  |  |  | (241 | ) |  |  | (46 | ) |  |  | (287 | )
Balance at December 31, 2022 |  | $ | - |  |  | $ | 636 |  |  | $ | - |  |  | $ | 636 |

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