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Loans, Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 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 | 58,000 |  | $ 58,000
Loans and Leases Receivable, Net of Deferred Income | 1,379,521,000 |  | 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 | 152,271,000 |  | 149,382,000
Commercial and industrial [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans and Leases Receivable, Net of Deferred Income | $ 105,809,000 |  | 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 | $ 904,562,000 |  | 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 | $ 328,574,000 |  | 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 | $ 32,541,000 |  | 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] |  |  |
Financing Receivable, Interest Rate | 1.00% |  |
Loans and Leases Receivable, Deferred Income | $ 66,000 |  | 272,000
Loans and Leases Receivable, before Fees, Gross | $ 1,415,000 |  | $ 6,935,000
Paycheck Protection Program Loans [Member] | Minimum [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Amortization period | 2 years |  |
Paycheck Protection Program Loans [Member] | Maximum [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Amortization period | 5 years |  |

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