Note 2 - Accounting Policies - Accumulated Other Comprehensive Income Loss (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Currency translation adjustments	[1]	$ (37,595)	$ (41,107)
Derivative hedging activity		(5,164)	1,715
Pension activity		(867)	(898)
Total accumulated other comprehensive loss		$ (43,626)	$ (40,290)

[1] During the nine months ended September 30, 2019, as a result of disposing of certain international entities, $6.3 million was reclassified out of accumulated other comprehensive loss to "Other expense" in the Consolidated Statements of Operations.