Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Dec. 31, 2018		8,445
Beginning Balance at Dec. 31, 2018	$ 95,692	$ 8,445	$ 25,978	$ 69,459	$ (8,190)
Change in net unrealized gains on securities available for sale, net of reclassification adjustment and tax effects	$ 8,421				8,421
Common Stock, Dividends, Per Share, Cash Paid	$ 0.15
Dividends on common shares	$ (1,266)			(1,266)
Issuance of common stock (in shares)		1,054
Issuance of common stock	18,709	$ 1,054	17,655
Stock-based compensation expense	17		17
Net income	4,936			4,936
Ending Balance (in shares) at Jun. 30, 2019		9,499
Ending Balance at Jun. 30, 2019	126,509	$ 9,499	43,650	73,129	231
Beginning Balance (in shares) at Mar. 31, 2019		8,445
Beginning Balance at Mar. 31, 2019	101,066	$ 8,445	25,987	71,661	(5,027)
Change in net unrealized gains on securities available for sale, net of reclassification adjustment and tax effects	$ 5,258				5,258
Common Stock, Dividends, Per Share, Cash Paid	$ 0.075
Dividends on common shares	$ (633)			(633)
Issuance of common stock (in shares)		1,054
Issuance of common stock	18,709	$ 1,054	17,655
Stock-based compensation expense	8		8
Net income	2,101			2,101
Ending Balance (in shares) at Jun. 30, 2019		9,499
Ending Balance at Jun. 30, 2019	126,509	$ 9,499	43,650	73,129	231
Beginning Balance (in shares) at Dec. 31, 2019		9,499
Beginning Balance at Dec. 31, 2019	130,506	$ 9,499	43,667	76,978	362
Change in net unrealized gains on securities available for sale, net of reclassification adjustment and tax effects	$ 6,639				6,639
Common Stock, Dividends, Per Share, Cash Paid	$ 0.20
Dividends on common shares	$ (1,900)			(1,900)
Goodwill adjustment	(485)		(485)
Stock-based compensation expense	17		17
Net income	3,817			3,817
Ending Balance (in shares) at Jun. 30, 2020		9,499
Ending Balance at Jun. 30, 2020	138,594	$ 9,499	43,199	78,895	7,001
Beginning Balance (in shares) at Mar. 31, 2020		9,499
Beginning Balance at Mar. 31, 2020	136,072	$ 9,499	43,675	77,631	5,267
Change in net unrealized gains on securities available for sale, net of reclassification adjustment and tax effects	$ 1,734				1,734
Common Stock, Dividends, Per Share, Cash Paid	$ 0.10
Dividends on common shares	$ (950)			(950)
Stock-based compensation expense	9		9
Net income	2,214			2,214
Ending Balance (in shares) at Jun. 30, 2020		9,499
Ending Balance at Jun. 30, 2020	$ 138,594	$ 9,499	$ 43,199	$ 78,895	$ 7,001