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Note 11 - Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] |
|  | Net Gain (Loss) Recognized |
(in thousands) |  | 2022 |  |  | 2021 |  |  | 2020 |
Fixed interest rate hedge |  | $ | (664 | ) |  | $ | (1,880 | ) |  | $ | (1,520 | )
Metals swaps |  |  | 633 |  |  |  | 418 |  |  |  | 55 |
Embedded customer derivatives |  |  | (633 | ) |  |  | (418 | ) |  |  | (55 | )
Total loss |  | $ | (664 | ) |  | $ | (1,880 | ) |  | $ | (1,520 | )

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