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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Narrative Disclosures) (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 USD ($) loans | Dec. 31, 2022 USD ($) loans | Dec. 31, 2021 USD ($) loans
Financing Receivable, Credit Quality Indicator |  |  |
SBA Paycheck Protection Program Loans Outstanding, Gross Amount | $ 554,000 | $ 554,000 | $ 27,900,000
Paycheck Protection Loans and Leases Receivable, Deferred Income | 48,000 | 48,000 | 557,000
SBA loans in the participation sold portfolio, considered impaired | 1,100,000 | 1,100,000 | 1,700,000
Guaranteed Portion of SBA Loans Sold to Third Parties Total |  | 29,900,000 | 33,500,000
Total amount of outstanding SBA loans sold | 88,500,000 | 88,500,000 | 93,000,000
Loans and leases transferred to third parties total principal amount | 70,900,000 | 96,000,000 |
Gain (Loss) Recognized on Participation Interest in Originated Loans |  | 0 |
Total amount of outstanding loans transferred to third parties as loan participations | 222,900,000 | 222,900,000 | 195,200,000
Total amount of loan participations remaining on the Corporation's balance sheet | 339,000,000 | 339,000,000 | 314,500,000
Loans in the participation sold portfolio, considered impaired | 0 | 0 | 0
Loan participations purchased on the Corporation's balance sheet | 0 | 0 | 0
Non-accrual troubled debt restructurings | 30,000 | 30,000 | 627,000
Specific Reserves on Troubled Debt Restructurings | 0 | 0 | $ 134,000
Unfunded commitments, troubled debt restructurings | $ 0 | $ 0 |
Number of Short-Term Loan Modifications | loans | 0 | 0 | 3
Gross Loans and Leases Outstanding, Short-Term Modification |  |  | $ 293,000
Loans and leases receivable, difference between recorded investment and unpaid principal balance | $ 26,000 | $ 26,000 | 145,000
Performing troubled debt restructurings | $ 156,000 | $ 156,000 | $ 217,000
Commercial and industrial |  |  |
Troubled debt restructurings: |  |  |
Number of loans | loans |  | 0 | 3
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts | loans |  | 0 | 1
Financing Receivable, Troubled Debt Restructuring, Subsequent Default |  |  | $ 280,000

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