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Note 14 - Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Foreign currency translation adjustment, net of taxes of ($260) at September 30, 2023 and ($369) at December 31, 2022 |  | $ | (25,964 | ) |  | $ | (23,107 | )
Unrealized gains on interest rate swap cash flow hedge, net of taxes of $0 at September 30, 2023 and $0 at December 31, 2022 |  |  | 5,530 |  |  |  | 5,539 |
Unrealized holding gains on marketable securities, net of taxes of ($7) at September 30, 2023 and ($7) at December 31, 2022 |  |  | 19 |  |  |  | 18 |
Unfunded SERP liability, net of taxes of $891 at September 30, 2023 and $879 at December 31, 2022 |  |  | 1,045 |  |  |  | 1,004 |
Accumulated other comprehensive loss |  | $ | (19,370 | ) |  | $ | (16,546 | )
Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component [Table Text Block] |
|  |  |  |  |  | Unrealized |  |  | Unrealized |  |  |  |  |  |  |  |  |  |
|  | Foreign Currency |  |  | Gains (Losses) on |  |  | Holding Gains |  |  |  |  |  |  |  |  |  |
|  | Translation |  |  | Interest Rate Swap |  |  | on |  |  | Unfunded |  |  |  |  |  |
|  | Adjustment |  |  | Cash Flow Hedge |  |  | Marketable Securities |  |  | SERP Liability |  |  |  | Total |
Balance at December 31, 2022 |  | $ | (23,107 | ) |  | $ | 5,539 |  |  | $ | 18 |  |  | $ | 1,004 |  |  |  | $ | (16,546 | )
Other comprehensive (loss) income before reclassifications |  |  | (3,054 | ) |  |  | 1,641 |  |  |  | 1 |  |  |  | - |  |  |  |  | (1,412 | )
Amount reclassified from accumulated other comprehensive loss |  |  | 197 |  |  |  | (1,650 | ) |  |  | - |  |  |  | 41 |  | (a) |  |  | (1,412 | )
Net current period other comprehensive (loss) income |  |  | (2,857 | ) |  |  | (9 | ) |  |  | 1 |  |  |  | 41 |  |  |  |  | (2,824 | )
Balance at September 30, 2023 |  | $ | (25,964 | ) |  | $ | 5,530 |  |  | $ | 19 |  |  | $ | 1,045 |  |  |  | $ | (19,370 | )

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