Fair Value - Level 3 Assets (Details) - Level 3 - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	$ 39,819	$ 37,331
Included in earnings	(292)	291
Included in other comprehensive income (loss)	(290)	241
Purchases	952	3,817
Sales	(918)	(1,864)
Transfers into Level 3	8,477	3,393
Transfers out of Level 3	(8,083)	(17,785)
Ending balance	39,665	25,424
Available-for-sale securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	27,754	30,357
Included in earnings	(370)	(364)
Included in other comprehensive income (loss)	(290)	241
Purchases	802	2,817
Sales	(918)	(1,864)
Transfers into Level 3	8,471	3,375
Transfers out of Level 3	(8,083)	(17,785)
Ending balance	27,366	16,777
Available-for-sale securities | Corporate debt securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	3,939	6,268
Included in earnings	13	18
Included in other comprehensive income (loss)	(139)	(54)
Purchases	802	2,117
Sales	(701)	(575)
Transfers into Level 3	811	1,099
Transfers out of Level 3	(967)	(2,843)
Ending balance	3,758	6,030
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	23,021	24,089
Included in earnings	(384)	(382)
Included in other comprehensive income (loss)	(140)	300
Purchases	0	0
Sales	(202)	(1,289)
Transfers into Level 3	7,522	1,353
Transfers out of Level 3	(7,116)	(14,942)
Ending balance	22,701	9,129
Available-for-sale securities | Residential mortgage-backed securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	794	0
Included in earnings	1	0
Included in other comprehensive income (loss)	(11)	0
Purchases	0	0
Sales	(15)	0
Transfers into Level 3	138	923
Transfers out of Level 3	0	0
Ending balance	907	923
Equity securities | Equity securities
Roll forward of level 3 fair value measurements on a recurring basis
Beginning balance	12,065	6,974
Included in earnings	78	655
Included in other comprehensive income (loss)	0	0
Purchases	150	1,000
Sales	0	0
Transfers into Level 3	6	18
Transfers out of Level 3	0	0
Ending balance	$ 12,299	$ 8,647