CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 1,505	$ 1,404
Other comprehensive income (loss)
Unrealized losses on securities, net of tax of ($900) for the three months ended March 31, 2021; and net of tax of ($109) for the three months ended March 31, 2020	(3,387)	(406)
Reclassification adjustment for realized gains on sales of securities, net of tax of ($0) for the three months ended March 31, 2021; and net of tax of ($11) for the three months ended March 31, 2020		(42)
Total other comprehensive loss	(3,387)	(448)
Total comprehensive (loss) income	$ (1,882)	$ 956