Note 17 - Commitments and Contingencies Commitment for Non Cancelable Operating Leases in Future Years (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating Leased Assets [Line Items]
Operating Leases, Rent Expense	$ 5,000	$ 3,900	$ 3,100
Operating Leases, Future Minimum Payments Due, Current	8,646
Operating Leases, Future Minimum Payments, Due in Two Years	5,922
Operating Leases, Future Minimum Payments, Due in Three Years	2,416
Operating Leases, Future Minimum Payments, Due in Four Years	5,698
Operating Leases, Future Minimum Payments, Due in Five Years	5,663
Operating Leases, Future Minimum Payments, Due Thereafter	56,309
Operating Leases, Future Minimum Payments Due	84,654
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals	$ 0