Note 17 - Commitments and Contingencies Commitment for Non Cancelable Operating Leases in Future Years (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leased Assets [Line Items]
Operating Leases, Rent Expense	$ 4,300,000	$ 5,600,000	$ 5,000,000
Operating Leases, Future Minimum Payments Due, Current	12,876,000
Operating Leases, Future Minimum Payments, Due in Two Years	10,544,000
Operating Leases, Future Minimum Payments, Due in Three Years	5,106,000
Operating Leases, Future Minimum Payments, Due in Four Years	3,485,000
Operating Leases, Future Minimum Payments, Due in Five Years	608,000
Operating Leases, Future Minimum Payments, Due Thereafter	3,893,000
Operating Leases, Future Minimum Payments Due	36,512,000
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals	$ 9,500,000