Loans and Allowance for Credit Losses - Schedule of Non-Accrual Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	$ 25,808
Non-Accrual Loans Without ACL	8,013
Total Non-Accrual Loans	33,821	$ 32,993
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	1,990
Commercial Portfolio Segment | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	3,496
Non-Accrual Loans Without ACL	6,990
Total Non-Accrual Loans	10,486	12,400
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0
Commercial Portfolio Segment | Commercial real estate
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	0
Non-Accrual Loans Without ACL	501
Total Non-Accrual Loans	501	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	1,196
Commercial Portfolio Segment | Commercial construction
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	0
Non-Accrual Loans Without ACL	0
Total Non-Accrual Loans	0	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0
Commercial Portfolio Segment | Business Banking
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	6,410
Non-Accrual Loans Without ACL	522
Total Non-Accrual Loans	6,932	8,230
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0
Residential Portfolio Segment | Residential real estate
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	8,256
Non-Accrual Loans Without ACL	0
Total Non-Accrual Loans	8,256	6,681
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	769
Consumer Portfolio Segment | Consumer home equity
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	7,141
Non-Accrual Loans Without ACL	0
Total Non-Accrual Loans	7,141	4,732
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	25
Consumer Portfolio Segment | Other Consumer
Financing Receivable, Past Due [Line Items]
Non-Accrual Loans With ACL	505
Non-Accrual Loans Without ACL	0
Total Non-Accrual Loans	505	950
Financing Receivable, 90 Days or More Past Due, Still Accruing	$ 0	$ 0