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Note 3 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign currency |  |  |  |  |  |  |  |  |
|  | translation |  |  | Defined benefit |  |  |  |  |
(in thousands) |  | adjustments |  |  | pension plans |  |  | Total |
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 | )
Other comprehensive income (loss) before reclassifications |  |  | (2,960 | ) |  |  | (2,085 | ) |  |  | (5,046 | )
Amounts reclassified from AOCI |  |  | - |  |  |  | 20 |  |  |  | 20 |
Net other comprehensive (loss) income |  |  | (2,960 | ) |  |  | (2,065 | ) |  |  | (5,025 | )
Balance at December 31, 2022 |  | $ | (16,786 | ) |  | $ | 1,734 |  |  | $ | (15,052 | )

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