Investment Securities - Summary of Unrealized Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	$ 147	$ 353,658
Less than 12 months, Unrealized losses	(1)	(32,220)
12 months or more, Fair Value	625,070	350,749
12 months or more, Unrealized Loss	(99,046)	(81,254)
Total, Fair Value	625,217	704,407
Total, Unrealized losses	(99,047)	(113,474)
U.S. Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		71,388
Less than 12 months, Unrealized losses		(2,643)
12 months or more, Fair Value	73,044
12 months or more, Unrealized Loss	(1,464)
Total, Fair Value	73,044	71,388
Total, Unrealized losses	(1,464)	(2,643)
Residential Mortgage Pass-Through Securities Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member].
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	9	83,748
Less than 12 months, Unrealized losses		(6,686)
12 months or more, Fair Value	199,000	141,272
12 months or more, Unrealized Loss	(31,512)	(31,123)
Total, Fair Value	199,009	225,020
Total, Unrealized losses	(31,512)	(37,809)
Other Residential MBS Issued or Guaranteed by U.S. Government Agencies or Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	138	196,449
Less than 12 months, Unrealized losses	(1)	(22,809)
12 months or more, Fair Value	351,104	209,477
12 months or more, Unrealized Loss	(65,912)	(50,131)
Total, Fair Value	351,242	405,926
Total, Unrealized losses	(65,913)	(72,940)
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		153
Less than 12 months, Unrealized losses		(2)
12 months or more, Fair Value	79
12 months or more, Unrealized Loss	(1)
Total, Fair Value	79	153
Total, Unrealized losses	(1)	(2)
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value		1,920
Less than 12 months, Unrealized losses		(80)
12 months or more, Fair Value	1,843
12 months or more, Unrealized Loss	(157)
Total, Fair Value	1,843	1,920
Total, Unrealized losses	$ (157)	$ (80)