Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statements of Comprehensive Income [Abstract]
Net earnings	$ 1,661	$ 2,307	$ 3,462	$ 4,850
Other comprehensive income, net of tax:
Unrealized net holding gain (loss) on securities	1,043	2,057	5,392	4,453
Reclassification adjustment for net gain on securities recognized in net earnings	(60)	(6)	(65)	(10)
Other comprehensive income	983	2,051	5,327	4,443
Comprehensive income	$ 2,644	$ 4,358	$ 8,789	$ 9,293