CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 10,166	$ 18,917
Other comprehensive income (loss):
Change in net unrealized holding gains (losses) on available-for-sale securities and I/O strips	248	3,631
Deferred income taxes	(72)	(1,054)
Change in unrealized gains (losses) on securities and I/O strips, net of deferred income taxes	176	2,577
Change in net pension and other benefit plan liability adjustment	(26)	(34)
Deferred income taxes	(8)	(4)
Change in pension and other benefit plan liability, net of deferred income taxes	(34)	(38)
Other comprehensive income	142	2,539
Total comprehensive income	$ 10,308	$ 21,456