CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement [Abstract]
Net income	$ 7,055	$ 5,500	$ 4,900
Other comprehensive income (loss):
Increase (decrease) in net unrealized gains on investment securities	6,233	5,322	(2,225)
Deferred tax (expense) benefit	(1,842)	(1,573)	691
Increase (decrease) in net unrealized gains on investment securities, net of tax	4,391	3,749	(1,534)
Reclassification adjustment for realized gains included in net income	(38)	(115)	(31)
Tax effect	11	34	10
Realized gains, net of tax	(27)	(81)	(21)
Total other comprehensive income (loss)	4,364	3,668	(1,555)
Comprehensive income	$ 11,419	$ 9,168	$ 3,345