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Note 4 - Derivative Instruments and Hedging Activities (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule Of Derivative Assets (Liabilities) at Fair Value [Table Text Block] |
|  | September 30, 2021 |  |  | December 31, 2020 |
Commodity contracts |  | $ | 32 |  |  | $ | 1,386 |
Foreign currency contracts |  |  | 23 |  |  |  | (154 | )
Interest rate swaps |  |  | (9,224 | ) |  |  | (29,536 | )

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