CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 12,866	$ 11,204
Other comprehensive income (loss):
Change in net unrealized holding (losses) gains on available-for-sale securities and I/O strips	(4,405)	(849)
Deferred income taxes	1,277	247
Change in net unamortized unrealized gain on securities available-for-sale that were reclassified to securities held-to-maturity		(13)
Deferred income taxes		4
Change in unrealized (losses) gains on securities and I/O strips, net of deferred income taxes	(3,128)	(611)
Change in net pension and other benefit plan liability adjustment	104	89
Deferred income taxes	(34)	(29)
Change in pension and other benefit plan liability, net of deferred income taxes	70	60
Other comprehensive loss	(3,058)	(551)
Total comprehensive income	$ 9,808	$ 10,653