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Note 4 - Derivative Instruments and Hedging Activities (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Schedule Of Derivative Assets (Liabilities) at Fair Value [Table Text Block] |
|  | June 30, 2020 |  |  | December 31, 201 9 |
Commodity contracts |  | $ | 842 |  |  | $ | 6 |
Foreign currency contracts |  |  | 64 |  |  |  | 31 |
Interest rate swaps |  |  | (36,390 | ) |  |  | (10,425 | )

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