Loans and Leases - Loans Pledged (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Loans
Loans	[1]	$ 4,707,150	$ 4,481,600
Loans pledged to FHLB
Loans
Loans		723,360	771,718
Loans pledged to FHLB | Asset Pledged as Collateral
Loans
Loans		783,843	769,863
Loans pledged to FRB
Loans
Loans		892,634	891,392
Loans pledged to FRB | Asset Pledged as Collateral
Loans
Loans		$ 339,005	$ 294,728

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