Note 7 - Premises and Equipment, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Property, Plant and Equipment [Abstract]
Number of Commercial and Consumer Banking Branches	25
Number of Leased Branches	5
Number of Owned Branches	20
Depreciation (in Dollars)	$ 588	$ 593	$ 593