Debt Securities Available for Sale - Schedule of Debt Securities, Available-for-Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 1,429,947	$ 1,251,230
Gross Unrealized Gains	379	946
Gross Unrealized (Losses)	(166,867)	(158,619)
Debt securities available for sale	1,263,459	1,093,557
U.S. government and agency obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	273,209	146,387
Gross Unrealized Gains	251	924
Gross Unrealized (Losses)	(2,638)	(1,810)
Debt securities available for sale	270,822	145,501
Mortgage-backed securities and collateralized mortgage obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	1,056,441	1,009,508
Gross Unrealized Gains	98	20
Gross Unrealized (Losses)	(149,957)	(141,943)
Debt securities available for sale	906,582	867,585
Municipal obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	2,767	2,770
Gross Unrealized Gains	0	0
Gross Unrealized (Losses)	(47)	(68)
Debt securities available for sale	2,720	2,702
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	97,530	92,565
Gross Unrealized Gains	30	2
Gross Unrealized (Losses)	(14,225)	(14,798)
Debt securities available for sale	$ 83,335	$ 77,769