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Note 5 - Derivative Instruments and Hedging Activities (Details Textual) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2017
Derivative, Gain (Loss) on Derivative, Net, Total |  | $ (416) | $ 355 | $ (1,195) |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Total |  | 20,529 | (14,285) | (13,855) |
Derivative Assets (Liabilities), Net Fair Value of Derivative Contracts, Excluding Impact of Credit Risk |  | $ (2,148) | $ (28,667) |  |
Commodity Contract [Member] |  |  |  |  |
Derivative, Number of Instruments Held, Total |  | 0 | 1 |  |
Commodity Contract [Member] | Not Designated as Hedging Instrument [Member] | Cost of Sales [Member] |  |  |  |  |
Derivative, Gain (Loss) on Derivative, Net, Total |  | $ 613 | $ 2,185 | (174) |
Foreign Exchange Contract [Member] |  |  |  |  |
Derivative, Number of Instruments Held, Total |  | 11 | 44 |  |
Interest Rate Swap [Member] |  |  |  |  |
Number of New Contracts Entered | 3 | 11 |  |  | 20
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Total |  | $ 20,529 | $ (14,285) | $ (13,855) |

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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