Note 5 - Loans Acquired - Impact of the Adjustments on the Company's Financial Results for the Following Reporting Periods (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
Impact on net interest income		$ 3,072	$ 19,995
Non-interest income (1)	[1]		(7,719)
Net impact to pre-tax income		3,072	12,276
Net impact, net of taxes		$ 1,867	$ 7,461

[1] Negative non-interest income resulted from the amortization of the FDIC indemnification assets. Because the Company's loss share agreements with the FDIC have been terminated, there will be no further indemnification asset amortization.