Loans, Allowance for Credit Losses and Credit Quality - Schedule of Information Regarding Allowance for Loan Losses (Parenthetical) (Details) - USD ($)	Jun. 30, 2024		Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023		Mar. 31, 2023	Dec. 31, 2022
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for credit losses	$ 9,025,000	[1]	$ 8,670,000	$ 8,591,000	$ 8,470,000	[1]	$ 8,257,000	$ 7,200,000
Cumulative effect accounting adjustment | ASU 2016-13
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for credit losses	$ 3,600,000			$ 2,700,000	$ 182,000			$ 182,000	[2]

[1] (1) Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $3.6 million and $2.7 million as of June 30, 2024 and June 30, 2023.

[2] (2) Represents an adjustment needed to reflect the cumulative day one impact pursuant to the Company's adoption of Accounting Standards Update 2016-13. The adjustment for the six months ended June 30, 2023 represents a $182,000 increase to the allowance for credit losses attributable to the change in accounting methodology for estimating the allowance for credit losses on loans resulting from the Company's adoption of the standard.