Note 14 - Other Liabilities (Details) - Other Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Other Liabilities [Abstract]
Deferred compensation – directors fees	$ 3,555	$ 3,369
Derivatives	3,224	2,890
Delayed equity contributions - affordable housing tax credit investments	2,424	4,796
Deferred compensation – salary continuation	3,337	3,036
Deferred compensation – retired officers	125	213
Deferred compensation – severance payable	990
Accrued employee cash awards	700	830
Taxes payable	767
Reserve for unfunded commitments	696	696
Dividend payable on common and preferred stock	449	469
Interest payable	389	204
Other	2,589	1,294
Total	$ 19,245	$ 17,797