Note 15 - Fair Values (Details) - Losses Resulting from Nonrecurring Fair Value Adjustments (Impaired Loans [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Impaired Loans [Member]
Note 15 - Fair Values (Details) - Losses Resulting from Nonrecurring Fair Value Adjustments [Line Items]
Total	$ 0	$ 95	$ 4,988	$ 486