Note 20 - Parent Only Condensed Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net income	$ 12,489	$ 11,537
Stock based compensation	549	431
(Increase) decrease in other assets	(4,016)	1,643
Net cash from operating activities	17,209	14,440
Tax withholding payments on vested restricted shares surrendered	(130)	0
Net cash used in financing activities	31,096	45,503
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	21,449	(23,028)
CASH AND CASH EQUIVALENTS, beginning of period	126,145	149,173
CASH AND CASH EQUIVALENTS, end of period	147,594	126,145
Cash paid during the year for income taxes	3,870	4,145
Parent Company [Member]
Net income	12,489	11,537
Undistributed net income of subsidiary	(10,863)	(9,919)
Stock based compensation	549	431
Decrease in other liabilities	(28)	(6)
(Increase) decrease in other assets	59	79
Net cash from operating activities	2,206	2,122
Shareholder cash dividends paid	(2,214)	(2,117)
Proceeds from sale of common stock and exercise of stock options	6	7
Tax withholding payments on vested restricted shares surrendered	(130)	0
Net cash used in financing activities	(2,338)	(2,110)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(132)	12
CASH AND CASH EQUIVALENTS, beginning of period	281	269
CASH AND CASH EQUIVALENTS, end of period	149	281
Cash paid during the year for income taxes	$ 3,870	$ 4,145