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CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (UNAUDITED) - 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	$ 9,787	$ 14,267	$ 34,903	$ 46,088
Other comprehensive loss:
Net change in unrealized gains on available-for-sale securities, net of tax	(11,399)	(24,231)	(7,689)	(139,095)
Net decrease in fair value, tax (expense) benefit	3,130	2,560	3,452	8,324
Net gain on postretirement plans, net of tax	(5)	181	(16)	544
Other comprehensive loss	(8,274)	(21,490)	(4,253)	(130,227)
Comprehensive Income (Loss)	$ 1,513	$ (7,223)	$ 30,650	$ (84,139)

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