Loans, Additional Information (Details) - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date	$ 0	$ 0
Mortgage loans secured by residential real estate that were in the process of foreclosure	0		$ 58,000
Loans and Leases Receivable, Net of Deferred Income	1,373,477,000		1,369,445,000
Loans and Leases Receivable, Deferred Income	928,000		961,000
Federal Home Loan Mortgage Corporation and Other Investors [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid principal balance of loans serviced for others	153,557,000		149,382,000
Commercial and industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Net of Deferred Income	$ 115,041,000		101,598,000
Commercial and industrial [Member] | Minimum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Maturity Period	1 year
Commercial and industrial [Member] | Maximum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Maturity Period	10 years
Commercial, secured by real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Net of Deferred Income	$ 903,995,000		887,679,000
Commercial, secured by real estate [Member] | Minimum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Adjustable rate period	1 year
Amortization period	5 years
Balloon payments period	1 year
Loan to appraised value ratio	75.00%
Commercial, secured by real estate [Member] | Maximum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Adjustable rate period	10 years
Amortization period	25 years
Balloon payments period	10 years
Loan to appraised value ratio	85.00%
Residential real estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Home equity line of credit draw period	5 years
Loans and Leases Receivable, Net of Deferred Income	$ 316,518,000		335,106,000
Residential real estate [Member] | Minimum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Adjustable rate period	1 year
Amortization period	5 years
Loan to appraised value ratio	80.00%
Residential real estate [Member] | Maximum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Adjustable rate period	15 years
Amortization period	30 years
Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Net of Deferred Income	$ 30,411,000		34,291,000
Consumer [Member] | Maximum [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period	72 months
Paycheck Protection Program Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Deferred Income	$ 25,000		272,000
Loans and Leases Receivable, before Fees, Gross	$ 404,000		$ 6,935,000