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Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 37,338	$ 27,422	$ 89,076	$ 89,433
Other comprehensive loss, net of tax:
Unrealized losses on available for sale securities arising during the period	(76,740)	(4,440)	(223,748)	(7,924)
Change in minimum pension liability	0	0	58	0
Change in joint beneficiary agreements	0	0	0	(629)
Other comprehensive loss	(76,740)	(4,440)	(223,690)	(8,553)
Comprehensive income (loss)	$ (39,402)	$ 22,982	$ (134,614)	$ 80,880

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