Note 13 - Term Debt - Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Unamortized debt issuance costs	$ 184	$ 223
Net term debt	18,733	94,694
Federal Home Loan Bank Advances [Member]
Long-term debt, gross		75,000
Senior Notes [Member]
Long-term debt, gross	8,917	9,917
Unamortized debt issuance costs	(12)	(15)
Subordinated Debt [Member]
Long-term debt, gross	10,000	10,000
Unamortized debt issuance costs	$ (172)	$ (208)