Fair Value - Level 3 Assets (Details) - Level 3 - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	$ 37,331	$ 24,368
Included in earnings	291	(170)
Included in other comprehensive income (loss)	241	111
Purchases	3,817	2,938
Sales	(1,864)	(342)
Transfers into Level 3	3,393	7,651
Transfers out of Level 3	(17,785)	(8,103)
Ending balance	25,424	26,453
Available-for-sale securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	30,357	17,034
Included in earnings	(364)	(256)
Included in other comprehensive income (loss)	241	111
Purchases	2,817	1,938
Sales	(1,864)	(342)
Transfers into Level 3	3,375	7,627
Transfers out of Level 3	(17,785)	(7,627)
Ending balance	16,777	18,485
Available-for-sale securities | Corporate debt securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	6,268	4,506
Included in earnings	18	3
Included in other comprehensive income (loss)	(54)	41
Purchases	2,117	343
Sales	(575)	(302)
Transfers into Level 3	1,099	1,622
Transfers out of Level 3	(2,843)	(2,305)
Ending balance	6,030	3,908
Available-for-sale securities | Collateralized debt obligations
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	0
Included in earnings	0
Included in other comprehensive income (loss)	(5)
Purchases	700
Sales	0
Transfers into Level 3	0
Transfers out of Level 3	0
Ending balance	695
Available-for-sale securities | Commercial mortgage-backed securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	24,089	10,994
Included in earnings	(382)	(254)
Included in other comprehensive income (loss)	300	94
Purchases	0	1,595
Sales	(1,289)	0
Transfers into Level 3	1,353	6,005
Transfers out of Level 3	(14,942)	(3,857)
Ending balance	9,129	14,577
Available-for-sale securities | Residential mortgage-backed securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	0	1,534
Included in earnings	0	(5)
Included in other comprehensive income (loss)	0	(24)
Purchases	0	0
Sales	0	(40)
Transfers into Level 3	923	0
Transfers out of Level 3	0	(1,465)
Ending balance	923	0
Equity securities | Equity securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	6,974	7,334
Included in earnings	655	86
Included in other comprehensive income (loss)	0	0
Purchases	1,000	1,000
Sales	0	0
Transfers into Level 3	18	24
Transfers out of Level 3	0	(476)
Ending balance	$ 8,647	$ 7,968