Consolidated Statements' of Shareholders Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Total
Balance, beginning of the period at Dec. 31, 2015	$ 3,301	$ 10,420	$ 116,167	$ 1,171	$ 131,059
Comprehensive income:
Net income			7,190		7,190
Other comprehensive income				1,155	1,155
Share-based compensation		615			615
Restricted stock vested	10	(10)
Common stock issued	2	72			74
Common stock purchased	(4)	(138)			(142)
Cash dividends declared – common stock			(2,209)		(2,209)
Balance, end of period at Jun. 30, 2016	3,309	10,959	121,148	2,326	137,742
Balance, beginning of the period at Dec. 31, 2016	3,331	11,705	125,162	(984)	139,214
Comprehensive income:
Net income			6,870		6,870
Other comprehensive income				394	394
Stock options exercised	2	81			83
Share-based compensation		754			754
Restricted stock vested	17	(17)
Common stock issued	1	74			75
Common stock purchased	(4)	(181)			(185)
Cash dividends declared – common stock			(2,300)		(2,300)
Balance, end of period at Jun. 30, 2017	$ 3,347	$ 12,416	$ 129,732	$ (590)	$ 144,905