Note 19 - Equity Incentive Plans (Details) - Tax Short-Fall From Share-Based Payment Arrangements (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Tax Short-Fall From Share-Based Payment Arrangements [Abstract]
(Short-fall)/benefit of tax deductions in excess of grant-date fair value	$ (2,509)	$ (620)	$ (290)
Benefit of tax deductions on grant-date fair value	4,172	747	362
Total benefit of tax deductions	$ 1,663	$ 127	$ 72