CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 5,290	$ 5,057	$ 10,530	$ 10,083
Other comprehensive income (loss):
Net unrealized (losses) gains on available-for-sale debt securities (net of taxes)	958	711	(2,483)	3,369
Reclassification adjustment for net realized gains on sales of available-for-sale debt securities included in net income (net of taxes)	0	0	0	(175)
Change in nonqualified pension plan unrecognized net gain and unrecognized prior service cost (net of taxes)	2	1	3	1
Other comprehensive (loss) income, net of tax	960	712	(2,480)	3,195
TOTAL COMPREHENSIVE INCOME	$ 6,250	$ 5,769	$ 8,050	$ 13,278