Loans and Leases - Loans Pledged (Details) - USD ($) $ in Thousands		Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable	[1]	$ 4,759,718	$ 4,707,150
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		712,602	723,360
Residential real estate | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		918,075	783,843
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		891,139	892,634
Commercial and industrial | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		$ 332,521	$ 339,005

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