Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 27,749	$ 35,833
Other comprehensive income (loss), net of tax:
Unrealized gains (losses) on available for sale securities arising during the period	(11,198)	24,444
Change in minimum pension liability	0	0
Change in joint beneficiary agreements	0	0
Other comprehensive income (loss)	(11,198)	24,444
Comprehensive income	$ 16,551	$ 60,277