Note 5 - Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Finite lived intangible assets, gross carrying value	$ 117,269	$ 119,117
Accumulated amortization	(71,235)	(60,218)
Finite lived intangible assets, net carrying value	46,034	58,899
Indefinite lived intangible assets, gross carrying value	95
Total intangible assets, gross carrying value	117,364
Total intangible assets, net carrying value	46,129	58,899
Customer-Related Intangible Assets [Member]
Finite lived intangible assets, gross carrying value	115,806	117,654
Accumulated amortization	(70,090)	(59,412)
Finite lived intangible assets, net carrying value	45,716	58,242
Developed Technology Rights [Member]
Finite lived intangible assets, gross carrying value	1,463	1,463
Accumulated amortization	(1,145)	(806)
Finite lived intangible assets, net carrying value	$ 318	$ 657