Loans, Allowance for Loan Losses and Credit Quality - Additional Information (Details)	9 Months Ended
	Sep. 30, 2022 USD ($) Segment
Financing Receivable Modifications [Line Items]
Number of primary loan portfolio segments | Segment	3
COVID-19
Financing Receivable Modifications [Line Items]
Loans placed under deferral plan	$ 167,000,000
Loans receivable outstanding under loan deferral plan	$ 0
Minimum
Financing Receivable Modifications [Line Items]
Deferral term for principal and interest payments	90 days
Maximum | COVID-19
Financing Receivable Modifications [Line Items]
Deferral term for principal and interest payments	180 days