CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - 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	$ 7,648	$ 6,453	$ 21,198	$ 21,344
Other comprehensive loss
Unrealized holding losses on securities available for sale	(18,893)	(33,266)	(18,224)	(99,431)
Tax effect	(4,952)	(8,719)	(4,776)	(26,050)
Net of tax amount	(13,941)	(24,547)	(13,448)	(73,381)
Change in funded status of defined benefit pension plan and other benefit plans:
Reclassification adjustment for amortization of net actuarial loss	12	16	36	41
Total before tax effect	12	16	36	41
Tax effect	4	5	10	11
Net of tax amount	8	11	26	30
Total other comprehensive loss	(13,933)	(24,536)	(13,422)	(73,351)
Comprehensive income (loss)	$ (6,285)	$ (18,083)	$ 7,776	$ (52,007)