Note 19 - Equity Incentive Plans (Details) - Restricted Stock Units (Restricted Stock Units (RSUs) [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restricted Stock Units (RSUs) [Member]
Note 19 - Equity Incentive Plans (Details) - Restricted Stock Units [Line Items]
Balance at December 31, 2010			38,960
Balance	143,433	256,616	171,410
Granted	25,037	125,133	147,661
Vested	(138,220)	(11,814)	(12,633)
Cancelled or forfeited		(28,113)	(2,578)