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Note 5 - Derivative Instruments and Hedging Activities (Tables) | 6 Months Ended
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Jun. 30, 2018
Notes Tables |
Schedule Of Derivative Assets (Liabilities) at Fair Value [Table Text Block] |
|  | June 30 , 201 8 |  |  | December 31, 201 7 |
Commodity contracts |  | $ | (200 | ) |  | $ | 107 |
Foreign currency contracts |  |  | (55 | ) |  |  | 167 |
Interest rate swaps |  |  | 16,217 |  |  |  | 4,356 |

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- References No definition available. + Details
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