Loans and Allowance for Credit Losses - Summary of Restructured Loans (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	$ 11,785
Commercial real estate | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	0
Commercial and industrial | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	626
Commercial construction | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	1,655
Business banking | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	1,525
Consumer real estate | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	7,966
Other consumer | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	13
Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	8,891
Accrual | Commercial real estate | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	0
Accrual | Commercial and industrial | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	626
Accrual | Commercial construction | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	1,655
Accrual | Business banking | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	438
Accrual | Consumer real estate | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	6,168
Accrual | Other consumer | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	4
Nonaccrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	2,894
Nonaccrual | Commercial real estate | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	0
Nonaccrual | Commercial and industrial | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	0
Nonaccrual | Commercial construction | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	0
Nonaccrual | Business banking | Commercial Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	1,087
Nonaccrual | Consumer real estate | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	1,798
Nonaccrual | Other consumer | Consumer Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing receivable, modified in period	$ 9