Note 14 - Derivatives (Details) $ in Thousands	1 Months Ended	6 Months Ended
	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Note 14 - Derivatives (Details) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 952	$ 594	$ (1,880)
Obligation to Return Securities Received as Collateral		$ 3,100
Number of Mortgage Backed Securities Pledged		3
Fair Value, Estimate Not Practicable, Mortgage-backed Securities Held-to-maturity		$ 3,800
Pledge On One Mortgage Backed Securities		$ 4,100
Active Interest Rate Swap [Member]
Note 14 - Derivatives (Details) [Line Items]
Derivative, Number of Instruments Held		1
Forward Starting Interest Rate Swaps [Member]
Note 14 - Derivatives (Details) [Line Items]
Derivative, Number of Instruments Held		2