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Note 3 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign currency |  |  | Derivatives |  |  |  |  |  |  |  |  |
|  | translation |  |  | qualifying as |  |  | Defined benefit |  |  |  |  |
(in thousands) |  | adjustments |  |  | hedges |  |  | pension plans |  |  | Total |
Balance at December 31, 2019 |  | $ | (13,173 | ) |  | $ | (603 | ) |  | $ | 1,087 |  |  | $ | (12,689 | )
Other comprehensive income (loss) before reclassifications |  |  | 1,700 |  |  |  | (206 | ) |  |  | (2,785 | ) |  |  | (1,291 | )
Amounts reclassified from AOCI |  |  | - |  |  |  | 809 |  |  |  | 105 |  |  |  | 914 |
Net other comprehensive (loss) income |  |  | 1,700 |  |  |  | 603 |  |  |  | (2,680 | ) |  |  | (377 | )
Balance at December 31, 2020 |  | $ | (11,473 | ) |  | $ | - |  |  | $ | (1,593 | ) |  | $ | (13,066 | )
Other comprehensive income (loss) before reclassifications |  |  | (2,353 | ) |  |  | - |  |  |  | 4,946 |  |  |  | 2,593 |
Amounts reclassified from AOCI |  |  | - |  |  |  | - |  |  |  | 446 |  |  |  | 446 |
Net other comprehensive (loss) income |  |  | (2,353 | ) |  |  | - |  |  |  | 5,392 |  |  |  | 3,039 |
Balance at December 31, 2021 |  | $ | (13,826 | ) |  | $ | - |  |  | $ | 3,799 |  |  | $ | (10,027 | )

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