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Note 13 - Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Foreign currency translation adjustment, net of taxes of ($334) at September 30, 2022 and ($417) at December 31, 2021 |  | $ | (31,263 | ) |  | $ | (14,911 | )
Unrealized gains (losses) on interest rate swap cash flow hedge, net of taxes of $0 at September 30, 2022 and $0 at December 31, 2021 |  |  | 5,945 |  |  |  | (116 | )
Unrealized holding gains on marketable securities, net of taxes of ($7) at September 30, 2022 and ($7) at December 31, 2021 |  |  | 18 |  |  |  | 29 |
Unfunded SERP liability, net of taxes of ($451) at September 30, 2022 and ($502) at December 31, 2021 |  |  | (3,683 | ) |  |  | (3,865 | )
Accumulated other comprehensive loss |  | $ | (28,983 | ) |  | $ | (18,863 | )
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 |  |  | (Losses) on |  |  | Unfunded |  |  |  |  |  |
|  | Adjustment |  |  | Cash Flow Hedge |  |  | Marketable Securities |  |  | SERP Liability |  |  |  | Total |
Balance at December 31, 2021 |  | $ | (14,911 | ) |  | $ | (116 | ) |  | $ | 29 |  |  | $ | (3,865 | ) |  |  | $ | (18,863 | )
Other comprehensive (loss) income before reclassifications |  |  | (16,733 | ) |  |  | 5,939 |  |  |  | (11 | ) |  |  | (7 | ) |  |  |  | (10,812 | )
Amount reclassified from accumulated other comprehensive loss |  |  | 381 |  |  |  | 122 |  |  |  | - |  |  |  | 189 |  | (a) |  |  | 692 |
Net current period other comprehensive (loss) income |  |  | (16,352 | ) |  |  | 6,061 |  |  |  | (11 | ) |  |  | 182 |  |  |  |  | (10,120 | )
Balance at September 30, 2022 |  | $ | (31,263 | ) |  | $ | 5,945 |  |  | $ | 18 |  |  | $ | (3,683 | ) |  |  | $ | (28,983 | )

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