The percentage of after recoveries, of loans and leases that have been written-off.

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Financing Receivable, Minimum Percent Required To Be Reviewed.

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Financing Receivable, Threshold Balance Which Requires Quarterly Reviews.

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Amount of minimum aggregate balances for commercial loan relationship under structure loan rating process.

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Percentage increase in the allowance balance.

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Percentage of allowance for credit loss to total financing receivable outstanding.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (1)

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of increase (decrease) of allowance reserve for credit loss.

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Amount, after recoveries, of loans and leases that have been written-off.

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Amount of increase (decrease) in allowance for credit loss on financing receivable.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Reflects the percentage derived from dividing impaired loans on which interest has ceased to be accrued by total loans.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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Allowance for Loan Losses - Additional information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision expense for loan losses	$ (325,000)	$ 100,000	$ (725,000)	$ 500,000
Loans, net of unearned income	$ 964,333,000		$ 964,333,000		$ 985,054,000
Non-performing assets as a percent of loans	0.34%		0.34%		0.34%
Allowance for Loan and Lease Losses Write-offs, Net			$ 105,000	$ 93,000
Allowance For Loan And Lease Losses Write Off Percentage			0.02%	0.02%
Increase in allowance for loan losses			$ 184,000
Percentage increase in the allowance balance			1.60%
Percentage Of Allowance For Non Performing Assets	357.00%		357.00%		373.00%
Percentage Of Allowance For Total Loans	1.20%		1.20%		1.26%
Amount of favorable shift				$ 1,200,000
Financing Receivable, Individually Evaluated for Impairment	$ 2,092,000		$ 2,092,000		$ 2,170,000
Non-performing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	$ 3,200,000		$ 3,200,000		$ 3,300,000
Non-performing assets as a percent of loans	0.34%		0.34%		0.34%
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	$ 133,854,000		$ 133,854,000		$ 134,182,000
Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum individual loan balance requiring quarterly review	2,000,000		2,000,000
Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum individual loan balance requiring quarterly review	250,000		250,000
Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum individual loan balance requiring quarterly review	250,000		250,000
Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum individual loan balance requiring quarterly review	100,000		100,000
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	656,708,000		656,708,000		681,962,000
Commercial \| Commercial.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	223,877,000		223,877,000		251,137,000
Minimum aggregate balances for commercial loan relationship under structure loan rating process	1,000,000		1,000,000
Financing Receivable, Individually Evaluated for Impairment	2,087,000		2,087,000		2,165,000
Commercial \| Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	133,854,000		133,854,000		134,182,000
Commercial \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	628,879,000		628,879,000		639,765,000
Commercial \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	10,199,000		10,199,000		26,341,000
Commercial \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	17,625,000		17,625,000		14,208,000
Commercial \| Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	5,000		$ 5,000		1,648,000
Commercial \| Minimum \| Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Minimum percent of portfolio to be reviewed			40.00%
Consumer.
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, net of unearned income	307,625,000		$ 307,625,000		$ 303,092,000
Consumer. \| Minimum \| Consumer and Residential Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Individually Evaluated for Impairment	$ 150,000		$ 150,000