Acquisitions - Estimated Fair Value of the Acquired Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jan. 06, 2022
Assets acquired:
Right-of-use assets, operating lease			$ 12,991
Goodwill	$ 271,829	$ 271,829
Bank owned life insurance			37,580
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Operating lease liabilities			(12,991)
1st Constitution Bancorp
Assets acquired:
Cash and cash equivalents			326,236
Securities, available for sale			217,774
Securities, held to maturity			124,485
Federal Home Loan Bank stock			1,247
Loans held for sale			4,620
Loans			1,095,266
Premises and equipment			13,748
Goodwill			115,552
Identifiable intangible assets			9,018
Accrued interest receivable and other assets			8,820
Total assets acquired			1,967,337
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Deposits			(1,650,613)
Subordinated debt			(14,734)
Other liabilities			(3,257)
Total liabilities assumed			(1,681,595)
Net assets acquired			$ 285,742