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Note 3 - Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign Currency |  |  |  |  |  |  | Derivatives |  |  |  |  |
|  | Translation |  |  | Defined Benefit |  |  | Qualifying |  |  |  |  |
(in thousands) |  | Adjustments |  |  | Pension Plans |  |  | as Hedges |  |  | Total |
Balance at December 31, 2021* |  | $ | (8,778 | ) |  | $ | (1,249 | ) |  | $ | - |  |  | $ | (10,027 | )
Other comprehensive loss, net |  |  | (2,614 | ) |  |  | (2,411 | ) |  |  | - |  |  |  | (5,025 | )
Balance at December 31, 2022* |  |  | (11,392 | ) |  |  | (3,660 | ) |  |  | - |  |  |  | (15,052 | )
Other comprehensive income (loss), net |  |  | 1,507 |  |  |  | (446 | ) |  |  | (199 | ) |  |  | 862 |
Balance at December 31, 2023 |  | $ | (9,885 | ) |  | $ | (4,106 | ) |  | $ | (199 | ) |  | $ | (14,190 | )

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