CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 4,157	$ 4,523
Other comprehensive income (loss):
Net unrealized (losses) gains on available-for-sale debt securities (net of taxes)	4,950	(13,189)
Change in nonqualified pension plan unrecognized net gain and unrecognized prior service cost (net of taxes)	0	1
Other comprehensive income (loss), net of tax	4,950	(13,188)
TOTAL COMPREHENSIVE INCOME (LOSS)	$ 9,107	$ (8,665)