Allowance for Loan and Lease Losses and Reserve for Unfunded Commitments - Summary of Recorded Investment, Unpaid Principal Balance, and Related Allowance for Loans and Leases Considered Impaired (Details) - Loans Excluding Acquired Impaired Loans - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable Impaired [Line Items]
Recorded Investment	$ 71,452	$ 72,923
Unpaid Principal Balance	79,358	81,634
Related Allowance	20,739	21,038
Commercial Real Estate
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	14,083	17,233
Recorded Investment, With an allowance recorded	22,722	17,818
Unpaid Principal Balance, With no related allowance recorded	15,163	19,252
Unpaid Principal Balance, With an allowance recorded	26,515	20,117
Related Allowance	7,731	6,538
Residential Real Estate
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	2,104	1,802
Recorded Investment, With an allowance recorded	86
Unpaid Principal Balance, With no related allowance recorded	2,209	1,919
Unpaid Principal Balance, With an allowance recorded	108
Related Allowance	6
Commercial and Industrial
Financing Receivable Impaired [Line Items]
Recorded Investment, With no related allowance recorded	12,285	16,624
Recorded Investment, With an allowance recorded	20,172	19,446
Unpaid Principal Balance, With no related allowance recorded	13,891	19,148
Unpaid Principal Balance, With an allowance recorded	21,472	21,198
Related Allowance	$ 13,002	$ 14,500