Investment Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	$ 1,854,852	$ 1,727,363
Gross Unrealized/Unrecognized Holding Gains	1,620	36,291
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	122,776	9,514
Debt Securities, Available-for-sale	1,733,696	1,754,140
Obligations of States and Political Subdivisions
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	423,285	366,933
Gross Unrealized/Unrecognized Holding Gains	1,620	22,682
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	18,194	24
Debt Securities, Available-for-sale	406,711	389,591
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	839,399	849,114
Gross Unrealized/Unrecognized Holding Gains		13,437
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	82,638	8,088
Debt Securities, Available-for-sale	756,761	854,463
Corporate Debt Securities
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	17,650	11,250
Gross Unrealized/Unrecognized Holding Gains		169
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	1,178	7
Debt Securities, Available-for-sale	16,472	11,412
Collateralized Loan Obligations
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	535,518	500,066
Gross Unrealized/Unrecognized Holding Gains		3
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	18,979	1,395
Debt Securities, Available-for-sale	516,539	$ 498,674
US Government-sponsored Enterprises Debt Securities
Investment [Line Items]
Debt Securities, Available-for-sale, Amortized Cost	39,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	1,787
Debt Securities, Available-for-sale	$ 37,213

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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