Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statements of Comprehensive Income [Abstract]
Net earnings	$ 1,936	$ 2,207	$ 5,398	$ 7,057
Other comprehensive income, net of tax:
Unrealized net holding gain (loss) on securities	(5)	1,596	5,387	6,049
Reclassification adjustment for net gain on securities recognized in net earnings	(12)	(33)	(77)	(43)
Other comprehensive income	(17)	1,563	5,310	6,006
Comprehensive income	$ 1,919	$ 3,770	$ 10,708	$ 13,063