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Note 17 - Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Stockholders Equity [Table Text Block] |
|  | December 31, |
|  | 2022 |  |  | 2021 |
Foreign currency translation adjustments, net of tax |  | $ | (10,458 | ) |  | $ | (11,440 | )
Employee benefit related adjustments – U.S, net of tax |  |  | (10,488 | ) |  |  | (11,745 | )
Employee benefit related adjustments – Mexico, net of tax |  |  | 101 |  |  |  | 191 |
Accumulated other comprehensive loss |  | $ | (20,845 | ) |  | $ | (22,994 | )
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Foreign Currency Translation |  |  | Defined Benefit Plans |  |  | Accum. Other Comp Loss |
Balance at January 1, 2021 |  | $ | (10,847 | ) |  | $ | (13,851 | ) |  | $ | (24,698 | )
Currency translation adjustments, net of tax |  |  | (593 | ) |  |  | 0 |  |  |  | (593 | )
Net actuarial loss for the year, net of tax |  |  | 0 |  |  |  | 1,684 |  |  |  | 1,684 |
Amortization for the year, net of tax |  |  | 0 |  |  |  | 613 |  |  |  | 613 |
Balance at December 31, 2021 |  | $ | (11,440 | ) |  | $ | (11,554 | ) |  | $ | (22,994 | )
Currency translation adjustments, net of tax |  |  | 982 |  |  |  | 0 |  |  |  | 982 |
Net actuarial loss for the year, net of tax |  |  | 0 |  |  |  | 607 |  |  |  | 607 |
Amortization for the year, net of tax |  |  | 0 |  |  |  | 560 |  |  |  | 560 |
Balance at December 31, 2022 |  | $ | (10,458 | ) |  | $ | (10,387 | ) |  | $ | (20,845 | )

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