Note 8 - Premises and Equipment, Net (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Property, Plant and Equipment [Abstract]
Number of Commercial and Consumer Banking Branches	25		25
Number of Leased Branches	5		5
Number of Owned Branches	20		20
Number of Limited Service Branches	7		7
Depreciation	$ 563	$ 583	$ 1,151	$ 1,176