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Note 13 - Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Foreign currency translation adjustment, net of taxes of ($373) at June 30, 2022 and ($417) at December 31, 2021 |  | $ | (22,891 | ) |  | $ | (14,911 | )
Unrealized gains (losses) on interest rate swap cash flow hedge, net of taxes of $0 at June 30, 2022 and $0 at December 31, 2021 |  |  | 3,876 |  |  |  | (116 | )
Unrealized holding gains (losses) on marketable securities, net of taxes of ($7) at June 30, 2022 and ($7) at December 31, 2021 |  |  | 17 |  |  |  | 29 |
Unfunded SERP liability, net of taxes of ($468) at June 30, 2022 and ($502) at December 31, 2021 |  |  | (3,743 | ) |  |  | (3,865 | )
Accumulated other comprehensive loss |  | $ | (22,741 | ) |  | $ | (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 |  |  | (8,053 | ) |  |  | 3,733 |  |  |  | (12 | ) |  |  | (6 | ) |  |  |  | (4,338 | )
Amount reclassified from accumulated other comprehensive loss |  |  | 73 |  |  |  | 259 |  |  |  | - |  |  |  | 128 |  | (a) |  |  | 460 |
Net current period other comprehensive (loss) income |  |  | (7,980 | ) |  |  | 3,992 |  |  |  | (12 | ) |  |  | 122 |  |  |  |  | (3,878 | )
Balance at June 30, 2022 |  | $ | (22,891 | ) |  | $ | 3,876 |  |  | $ | 17 |  |  | $ | (3,743 | ) |  |  | $ | (22,741 | )

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