Loans and Leases - Loans Pledged (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable	[1]	$ 4,611,207	$ 4,481,600
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		733,361	771,718
Residential real estate | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		793,115	769,863
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		877,472	891,392
Commercial and industrial | Asset Pledged as Collateral
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable		$ 405,652	$ 294,728

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