Investment Securities - Gross Unrealized Losses - Tabular Disclosure (Details) $ in Thousands	Dec. 31, 2023 USD ($) security	Dec. 31, 2022 USD ($) security
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total	634	712
Gross Unrealized Losses, Less than twelve months	$ (248)	$ (40,711)
Fair Value, Less than twelve months	56,109	658,183
Gross Unrealized Losses, Twelve months or more	(24,205)	(9,671)
Fair Value, Twelve months or more	666,699	183,182
Total, Gross Unrealized Losses	(24,453)	(50,382)
Total, Fair Value	$ 722,808	$ 841,365
U.S. Government Agencies [Member]
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total | security	14	8
Gross Unrealized Losses, Less than twelve months	$ (97)	$ (75)
Fair Value, Less than twelve months	46,823	27,550
Fair Value, Twelve months or more	3,929
Total, Gross Unrealized Losses	(97)	(75)
Total, Fair Value	$ 50,752	$ 27,550
Mortgage-Backed Securities [Member]
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total | security	321	340
Gross Unrealized Losses, Less than twelve months		$ (7,108)
Fair Value, Less than twelve months	$ 20	119,260
Gross Unrealized Losses, Twelve months or more	(1,222)	(308)
Fair Value, Twelve months or more	94,505	3,227
Total, Gross Unrealized Losses	(1,222)	(7,416)
Total, Fair Value	$ 94,525	$ 122,487
States and Political Subdivisions [Member]
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total | security	201	252
Gross Unrealized Losses, Less than twelve months	$ (33)	$ (15,732)
Fair Value, Less than twelve months	6,950	147,635
Gross Unrealized Losses, Twelve months or more	(6,390)	(2,705)
Fair Value, Twelve months or more	125,283	9,807
Total, Gross Unrealized Losses	(6,423)	(18,437)
Total, Fair Value	$ 132,233	$ 157,442
Corporate Bond [Member]
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total | security	51	52
Gross Unrealized Losses, Less than twelve months	$ (118)	$ (7,644)
Fair Value, Less than twelve months	2,316	54,636
Gross Unrealized Losses, Twelve months or more	(13,115)	(95)
Fair Value, Twelve months or more	49,724	405
Total, Gross Unrealized Losses	(13,233)	(7,739)
Total, Fair Value	$ 52,040	$ 55,041
Collateralized Loan Obligations [Member]
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Available-for-sale, securities in unrealized loss positions, qualitative disclosure, number of positions, total | security	47	60
Gross Unrealized Losses, Less than twelve months		$ (10,152)
Fair Value, Less than twelve months		309,102
Gross Unrealized Losses, Twelve months or more	$ (3,478)	(6,563)
Fair Value, Twelve months or more	393,258	169,743
Total, Gross Unrealized Losses	(3,478)	(16,715)
Total, Fair Value	$ 393,258	$ 478,845