CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 18,069	$ 13,718	$ 45,756	$ 33,735
Other comprehensive income (loss):
Change in net unrealized holding (losses) gains on available-for-sale securities and I/O strips	(13,188)	(366)	(20,317)	(1,855)
Deferred income taxes	3,824	107	5,891	540
Change in net unamortized unrealized gain on securities available-for- sale that were reclassified to securities held-to-maturity		(13)		(39)
Deferred income taxes		4		12
Change in unrealized (losses) gains on securities and I/O strips, net of deferred income taxes	(9,364)	(268)	(14,426)	(1,342)
Change in net pension and other benefit plan liability adjustment	104	132	311	504
Deferred income taxes	(34)	(38)	(101)	(151)
Change in pension and other benefit plan liability, net of deferred income taxes	70	94	210	353
Other comprehensive loss	(9,294)	(174)	(14,216)	(989)
Total comprehensive income	$ 8,775	$ 13,544	$ 31,540	$ 32,746