Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2016	$ 28,765	$ 17,833	$ 1,247	$ (56)	$ 436	$ 48,225
Net income			2,496		73	2,569
Other comprehensive loss, net of tax				(61)		(61)
Net settlement of restricted stock vesting	(10)	(10)				(20)
Exercise of stock options	22	9				31
Reclassification of stranded tax effects from change in tax rate			24	(24)
Stock based compensation		148				148
Balance at Dec. 31, 2017	28,777	17,980	3,767	(141)	509	50,892
Net income			3,954		44	3,998
Other comprehensive loss, net of tax				(670)		(670)
Net settlement of restricted stock vesting	65	(85)				(20)
Exercise of stock options	67	18				85
Stock based compensation		315				315
Capital distribution					(204)	(204)
Common stock cash dividend declared $0.12 per share			(697)			(697)
Balance at Dec. 31, 2018	$ 28,909	$ 18,228	$ 7,024	$ (811)	$ 349	$ 53,699