CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) (Net of Tax) [Member]	Total
Balance at Dec. 31, 2018	$ 92,618	$ 977	$ 23,902	$ (5,036)	$ 112,461
Balance (in shares) at Dec. 31, 2018	12,253,812
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,985		3,985
Other comprehensive income, net of taxes				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
Balance at Dec. 31, 2018	$ 92,618	977	23,902	(5,036)	112,461
Balance (in shares) at Dec. 31, 2018	12,253,812
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					7,391
Other comprehensive income, net of taxes					4,802
Balance at Jun. 30, 2019	$ 93,184	977	30,955	(234)	124,882
Balance (in shares) at Jun. 30, 2019	12,293,386
Balance at Mar. 31, 2019	$ 93,059	977	27,549	(3,558)	118,027
Balance (in shares) at Mar. 31, 2019	12,295,355
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,406		3,406
Other comprehensive income, net of taxes				3,324	3,324
Stock-based compensation	$ 125				125
Restricted stock reversal					0
Restricted stock reversal (in shares)	(1,969)
Balance at Jun. 30, 2019	$ 93,184	977	30,955	(234)	124,882
Balance (in shares) at Jun. 30, 2019	12,293,386
Balance at Dec. 31, 2019	$ 100,187	977	31,617	134	132,915
Balance (in shares) at Dec. 31, 2019	12,919,132
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			2,679		2,679
Other comprehensive income, net of taxes				5,069	5,069
Stock dividend adjustment	$ 348		(348)		0
Stock dividend adjustment (in shares)	1,310
Cash in lieu of fractional shares			(8)		(8)
Cash in lieu of fractional shares (in shares)	(166)
Stock-based compensation	$ 134				134
Common shares issued related to restricted stock grants	$ 0				0
Common shares issued related to restricted stock grants (in shares)	38,224
Stock options exercised, net	$ 4				4
Stock options exercised, net (in shares)	10,067
Balance at Mar. 31, 2020	$ 100,673	977	33,940	5,203	140,793
Balance (in shares) at Mar. 31, 2020	12,968,567
Balance at Dec. 31, 2019	$ 100,187	977	31,617	134	132,915
Balance (in shares) at Dec. 31, 2019	12,919,132
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					5,384
Other comprehensive income, net of taxes					6,308
Balance at Jun. 30, 2020	$ 100,822	977	36,645	6,442	144,886
Balance (in shares) at Jun. 30, 2020	12,968,567
Balance at Mar. 31, 2020	$ 100,673	977	33,940	5,203	140,793
Balance (in shares) at Mar. 31, 2020	12,968,567
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			2,705		2,705
Other comprehensive income, net of taxes				1,239	1,239
Stock-based compensation	$ 149				149
Balance at Jun. 30, 2020	$ 100,822	$ 977	$ 36,645	$ 6,442	$ 144,886
Balance (in shares) at Jun. 30, 2020	12,968,567