Loans and Leases - Loans Pledged (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	[1]	$ 6,084,390	$ 4,707,150
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		791,965	723,360
Residential real estate | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,245,235	783,843
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,128,809	892,634
Commercial and industrial | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		$ 366,754	$ 339,005

[1] Also referred to throughout this Quarterly Report on Form 10-Q as "total loans" and "loans held for investment."