Investment Securities - Schedule of Gross Unrealized Losses on Investment Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	$ 13,906	$ 318,639
Less than 12 months, unrealized losses	(94)	(9,576)
More than 12 months, fair value	579,138	342,354
More than 12 months, unrealized losses	(24,729)	(32,550)
Total, fair value	593,044	660,993
Total, unrealized losses	(24,823)	(42,126)
U.S. Treasury and government sponsored entities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	9,997	282,319
Less than 12 months, unrealized losses	(3)	(8,876)
More than 12 months, fair value	528,574	302,840
More than 12 months, unrealized losses	(23,962)	(30,546)
Total, fair value	538,571	585,159
Total, unrealized losses	(23,965)	(39,422)
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	0	13,216
Less than 12 months, unrealized losses	0	(43)
More than 12 months, fair value	6,599	4,394
More than 12 months, unrealized losses	(418)	(631)
Total, fair value	6,599	17,610
Total, unrealized losses	(418)	(674)
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	0	795
Less than 12 months, unrealized losses	0	(25)
More than 12 months, fair value	816	0
More than 12 months, unrealized losses	(4)	0
Total, fair value	816	795
Total, unrealized losses	(4)	(25)
Collateralized loan obligations
Debt Securities, Available-for-sale [Line Items]
Less than 12 months, fair value	3,909	22,309
Less than 12 months, unrealized losses	(91)	(632)
More than 12 months, fair value	43,149	35,120
More than 12 months, unrealized losses	(345)	(1,373)
Total, fair value	47,058	57,429
Total, unrealized losses	$ (436)	$ (2,005)