Note 9 - Derivative Instruments - Foreign Currency (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current derivatives assets	$ 5,220	$ 3,470
Non-current derivatives assets	6,748	4,558
Current derivatives liability	4,179	11,737
Non-current derivative liability	752	18
Foreign Exchange Contract [Member]
Current derivatives assets	2,500	3,500
Non-current derivatives assets	2,200	4,200
Current derivatives liability	0	0
Non-current derivative liability	$ 200	$ 0

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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