Note 22 - Condensed Parent Company Financial Information - Condensed Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 22,771	$ 21,714
Other assets	1,909	1,084
Total assets	564,978	550,253
Liabilities and Stockholders’ Equity
Other liabilities	2,391	1,833
Subordinated notes	7,285	7,254
Total liabilities	511,279	499,361
Stockholders’ equity:
Total stockholders’ equity	53,350	50,383
Total liabilities and stockholders’ equity	564,978	550,253
Parent Company [Member]
Assets
Cash and due from banks	70	313
Investment in bank subsidiary	60,492	57,333
Other assets	98	3
Total assets	60,660	57,649
Liabilities and Stockholders’ Equity
Other liabilities	25	12
Subordinated notes	7,285	7,254
Total liabilities	7,310	7,266
Stockholders’ equity:
Total stockholders’ equity	53,350	50,383
Total liabilities and stockholders’ equity	$ 60,660	$ 57,649