Note 2 - Accounting Policies - Accumulated Other Comprehensive Income Loss (Details) - USD ($) $ in Thousands		Mar. 31, 2020	Dec. 31, 2019
Currency translation adjustments	[1]	$ (31,615)	$ (27,241)
Derivative hedging activity		(10,458)	(4,522)
Pension activity		(874)	(931)
Total accumulated other comprehensive loss		$ (42,947)	$ (32,694)

[1] During the quarter ended March 31, 2020, as a result of disposing of certain international entities, $0.7 million was reclassified out of accumulated other comprehensive loss to "Other expense" in the Consolidated Statements of Operations.