Note 2 - Accounting Policies - Accumulated Other Comprehensive Income Loss (Details) - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Currency translation adjustments	[1]	$ (27,241)	$ (41,107)
Derivative hedging activity		(4,522)	1,715
Pension activity		(931)	(898)
Total accumulated other comprehensive loss		$ (32,694)	$ (40,290)

[1] During 2019, as a result of selling or disposing of certain international entities, $10.9 million was reclassified out of accumulated other comprehensive loss to "Other expense" in the Consolidated Statements of Operations.