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Note 6 - Restructuring and Other Exit Costs (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  | Cost of |  |  | Severance |  |  |  |  |  |  |  |  |  |  |  |  |
(in thousands) |  | Revenue |  |  | Costs |  |  | Impairment |  |  | Other |  |  | Total |
Restructuring and other exit costs |  | $ | 235 |  |  | $ | 530 |  |  | $ | 460 |  |  | $ | 129 |  |  | $ | 1,354 |
Non-cash charges |  |  | (235 | ) |  |  | - |  |  |  | (460 | ) |  |  | (10 | ) |  |  | (705 | )
Cash payments |  |  | - |  |  |  | (166 | ) |  |  | - |  |  |  | (115 | ) |  |  | (281 | )
Balance at December 31, 2019 |  |  | - |  |  |  | 364 |  |  |  | - |  |  |  | 4 |  |  |  | 368 |
Restructuring and other exit costs |  |  | - |  |  |  | 1,625 |  |  |  | - |  |  |  | 408 |  |  |  | 2,033 |
Non-cash charges |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (168 | ) |  |  | (168 | )
Cash payments |  |  | - |  |  |  | (1,719 | ) |  |  | - |  |  |  | (226 | ) |  |  | (1,945 | )
Balance at December 31, 2020 |  | $ | - |  |  | $ | 270 |  |  | $ | - |  |  | $ | 18 |  |  | $ | 288 |

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