Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 1,908	$ 1,100	$ 6,762	$ 4,844
Other comprehensive income (loss), net of tax
Net unrealized gain (loss) on available-for-sale securities	(497)	453	(1,495)	4,029
Reclassification for gain included in net income	0	(1)	0	(146)
Other comprehensive income (loss), net of tax	(497)	452	(1,495)	3,883
Comprehensive income	$ 1,411	$ 1,552	$ 5,267	$ 8,727