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	3,163				3,163
Dividends on common shares ($0.075 per share)	(633)			(633)
Stock-based compensation expense	9		9
Net income	2,835			2,835
Ending Balance (in shares) at Mar. 31, 2019		8,445
Ending Balance at Mar. 31, 2019	101,066	$ 8,445	25,987	71,661	(5,027)
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	4,905				4,905
Dividends on common shares ($0.075 per share)	(950)			(950)
Stock-based compensation expense	8		8
Net income	1,603			1,603
Ending Balance (in shares) at Mar. 31, 2020		9,499
Ending Balance at Mar. 31, 2020	$ 136,072	$ 9,499	$ 43,675	$ 77,631	$ 5,267