Note 10 - Term Debt - Term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Federal Home Loan Bank Advances [Member]
Long-term debt, gross		$ 75,000
Senior Notes [Member]
Long-term debt, gross	9,167	9,917
Unamortized discount and debt issuance costs	(12)	(15)
Subordinated Debt [Member]
Long-term debt, gross	10,000	10,000
Unamortized discount and debt issuance costs	(181)	(208)
Capital Lease Obligations [Member]
Long-term debt, gross	150
Net term debt	$ 19,124	$ 94,694