Acquisitions - Estimated Fair Value of the Acquired Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jan. 06, 2022	Dec. 31, 2021
Assets acquired:
Right-of-use assets, operating lease		$ 12,991
Goodwill	$ 271,829		$ 156,277
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