Note 22 - Condensed Parent Company Financial Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net income	$ 3,954	$ 2,496
Amortization of discount on subordinated notes	31	30
Stock compensation expense	315	148
Other assets	(439)	(53)
Increase in other liabilities	558	343
Net cash flows provided by operating activities	7,252	4,240
Cash flows from financing activities:
Common stock cash dividends paid	(697)
Exercise of stock options	85	31
Net cash flows provided by (used in) financing activities	10,458	29,952
Net increase (decrease) in cash and cash equivalents	1,057	3,485
Cash and cash equivalents, beginning	21,714	18,229
Cash and cash equivalents, ending	22,771	21,714
Supplemental disclosure of cash flow information:
Cash payments for interest	3,665	3,064
Parent Company [Member]
Cash flows from operating activities:
Net income	3,954	2,496
Equity in undistributed net income of subsidiary bank	(3,628)	(2,519)
Amortization of discount on subordinated notes	31	30
Stock compensation expense	114
Other assets	(95)	(3)
Increase in other liabilities	13
Net cash flows provided by operating activities	389	4
Cash flows from financing activities:
Common stock cash dividends paid	(697)
Exercise of stock options	85	31
Net settlement of vested restricted stock	(20)	(20)
Net cash flows provided by (used in) financing activities	(632)	11
Net increase (decrease) in cash and cash equivalents	(243)	15
Cash and cash equivalents, beginning	313	298
Cash and cash equivalents, ending	70	313
Supplemental disclosure of cash flow information:
Cash payments for interest	$ 506	$ 506