Loans and Allowance for Loan and Lease Losses - Narrative and Loan Portfolios (Details)	12 Months Ended
Dec. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	$ 1,484,847,000	$ 1,565,807,000
Loans held for sale	0	200,000
Unearned income, net deferred loan fees and unamortized discounts and premiums	$ 1,700,000	(400,000)
Minimum period for a loan past due to be classified under non accrual status	90 days
Performing TDRs	$ 6,000,000.0	13,900,000
Non-performing TDRs	$ 0	$ 274,000
Number of loans modified as TDRs \| loan	0	0
Number of projected future quarters under review	1 year
Period of current payment history	6 months
Debt coverage ratio	1.25
Allowances for performing TDRs	$ 254,000	$ 420,000
Loans pledged	751,100,000	703,500,000
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	57,151,000	121,808,000
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	154,077,000	211,013,000
Real Estate Mortagage \| Commercial – Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	123,672,000	132,207,000
Real Estate Mortagage \| Commercial – Non-owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	306,486,000	324,840,000
Real Estate Mortagage \| Residential – 1 to 4 Family
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	750,525,000	670,827,000
Real Estate Mortagage \| Residential – Multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	84,964,000	94,748,000
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, net of unearned income	$ 7,972,000	$ 10,364,000

The allowance for performing troubled debt restructuring.

No definition available.

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- Definition

This item represents minimum period of current payment history for a loan which has been modified in a troubled debt restructuring to accrue interest.

+ References

No definition available.

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- Definition

Debt coverage ratio (also known as debt service coverage ratio) is the ratio of cash available for debt servicing to interest, principal and lease payments.

+ References

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Minimum Period For A Loan Past Due To Be Classified Under Non Accrual Status

+ References

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Non-performing loans classified as troubled debt restructurings as of the report date.

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- Definition

Represents number of future quarters for which the projected financials of the borrowers are reviewed to determine creditworthiness of the borrower.

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Loans classified as performing troubled debt restructurings as of the report date.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

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- Definition

Amount of unamortized loan commitment, origination, and other fees (costs) and purchase premium (discount) on financing receivable. Excludes financing receivable covered under loss sharing agreement.

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- Definition

Amount, before valuation allowance, of financing receivable classified as held-for-sale.

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- Definition

The carrying amount, as of the date of the latest financial statement presented, of loans receivable which are owned but transferred to serve as collateral for the payment of FHLB debt obligations, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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