CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 4,070	$ 5,579	$ 12,921	$ 15,720
Other comprehensive income (loss):
Net unrealized (losses) gains on available-for-sale debt securities (net of taxes)	(2,941)	(9,670)	(758)	(29,804)
Change in nonqualified pension plan unrecognized net gain and unrecognized prior service cost (net of taxes)	0	1	0	4
Other comprehensive income (loss), net of tax	(2,941)	(9,669)	(758)	(29,800)
TOTAL COMPREHENSIVE INCOME (LOSS)	$ 1,129	$ (4,090)	$ 12,163	$ (14,080)