CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2017	$ 85,583	$ 977	$ 17,881	$ (4,397)	$ 100,044
Balance (in shares) at Dec. 31, 2017	11,630,129
Net income			2,733		2,733
Other comprehensive income (loss), net of tax				(1,811)	(1,811)
Stock dividend adjustment	$ 240		(240)		0
Stock dividend adjustment (in shares)	628
Cash in lieu of fractional shares			(10)		(10)
Cash in lieu of fractional shares (in shares)	(159)
Stock-based compensation	$ 108				108
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	25,281
Stock options exercised, net	$ 0				0
Stock options exercised, net (in shares)	5,978
Balance at Mar. 31, 2018	$ 85,931	977	20,364	(6,208)	101,064
Balance (in shares) at Mar. 31, 2018	11,661,857
Balance at Dec. 31, 2018	$ 92,618	977	23,902	(5,036)	112,461
Balance (in shares) at Dec. 31, 2018	12,253,812
Net income			3,985		3,985
Other comprehensive income (loss), net of tax				1,478	1,478
Stock dividend adjustment	$ 330		(330)		0
Stock dividend adjustment (in shares)	1,401
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(116)
Stock-based compensation	$ 111				111
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	40,258
Balance at Mar. 31, 2019	$ 93,059	$ 977	$ 27,549	$ (3,558)	$ 118,027
Balance (in shares) at Mar. 31, 2019	12,295,355