Note 12 - Income Taxes (Details) - Components of Income Tax Benefit (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 5,145	$ 6,719	$ 422
State	1,340	2,547	352
Foreign	6,180	3,949	1,508
	12,665	13,215	2,282
Deferred:
Federal	(10,026)	(13,285)	(5,189)
State	(2,156)	(2,857)	(916)
Foreign	(5,839)	(5,059)	(259)
Total	(18,021)	(21,201)	(6,364)
Benefit for income taxes	$ (5,356)	$ (7,987)	$ (4,082)