CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning Balance at Dec. 31, 2018	$ 168,137	$ 17,772	$ (728)	$ 38,448	$ 121,862	$ (9,217)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	5,864				5,864
Other comprehensive income, net of taxes	1,274					1,274
Common stock shares issued	13	9		4
Restricted stock compensation expense	126			126
Cash dividends declared	(1,621)				(1,621)
Ending Balance at Mar. 31, 2019	173,793	17,781	(728)	38,578	126,105	(7,943)
Beginning Balance at Dec. 31, 2018	168,137	17,772	(728)	38,448	121,862	(9,217)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	12,330
Ending Balance at Jun. 30, 2019	180,884	17,831	(728)	39,264	130,809	(6,292)
Beginning Balance at Mar. 31, 2019	173,793	17,781	(728)	38,578	126,105	(7,943)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	6,466				6,466
Other comprehensive income, net of taxes	1,651					1,651
Common stock shares issued	149	11		138
Stock Issued During Period, Value, Restricted Stock Award, Gross	391	39		352
Restricted stock compensation expense	196			196
Cash dividends declared	(1,762)				(1,762)
Ending Balance at Jun. 30, 2019	180,884	17,831	(728)	39,264	130,809	(6,292)
Beginning Balance at Dec. 31, 2019	189,516	17,855	(728)	39,579	138,663	(5,853)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(1,223)				(1,223)
Other comprehensive income, net of taxes	3,333					3,333
Common stock shares issued	57,273	3,964		53,309
Restricted stock compensation expense	262			262
Cash dividends declared	(2,167)				(2,167)
Ending Balance at Mar. 31, 2020	246,994	21,819	(728)	93,150	135,273	(2,520)
Beginning Balance at Dec. 31, 2019	189,516	17,855	(728)	39,579	138,663	(5,853)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	4,574
Ending Balance at Jun. 30, 2020	252,190	21,884	(728)	93,752	138,902	(1,620)
Beginning Balance at Mar. 31, 2020	246,994	21,819	(728)	93,150	135,273	(2,520)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	5,797				5,797
Other comprehensive income, net of taxes	900					900
Common stock shares issued	170	16		154
Stock Issued During Period, Value, Restricted Stock Award, Gross	331	49		282
Restricted stock compensation expense	166			166
Cash dividends declared	(2,168)				(2,168)
Ending Balance at Jun. 30, 2020	$ 252,190	$ 21,884	$ (728)	$ 93,752	$ 138,902	$ (1,620)