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Loans - Impaired Loans (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Impaired loans |  |
Impaired loans, troubled debt restructurings | $ 823,000 | $ 2,690,000
Impaired loans, Unpaid Principal Balance | 823,000 | 5,430,000
Impaired loans, Recorded Investment in Loans without Specific Reserve | 62,000 | 660,000
Impaired loans, Recorded Investment in Loans with Specific Reserve | 761,000 | 4,548,000
Impaired loans, Related Allowance | 51,000 | 655,000
Impaired loans, Average Balance | 834,000 | 5,329,000
Impaired loans, Interest Income Recognized | 37,000 | 140,000
Real Estate Residential Mortgage |  |
Impaired loans |  |
Impaired loans, Unpaid Principal Balance | 797,000 | 1,689,000
Impaired loans, Recorded Investment in Loans without Specific Reserve | 36,000 | 550,000
Impaired loans, Recorded Investment in Loans with Specific Reserve | 761,000 | 1,035,000
Impaired loans, Related Allowance | 51,000 | 63,000
Impaired loans, Average Balance | 806,000 | 1,560,000
Impaired loans, Interest Income Recognized | 35,000 | 64,000
Commercial, Financial & Agricultural | Commercial real estate lending |  |
Impaired loans |  |
Impaired loans, Unpaid Principal Balance |  | 1,389,000
Impaired loans, Recorded Investment in Loans with Specific Reserve |  | 1,390,000
Impaired loans, Related Allowance |  | 103,000
Impaired loans, Average Balance |  | 1,393,000
Impaired loans, Interest Income Recognized |  | 72,000
Commercial, Financial & Agricultural | Commercial business lending |  |
Impaired loans |  |
Impaired loans, Unpaid Principal Balance |  | 2,234,000
Impaired loans, Recorded Investment in Loans with Specific Reserve |  | 2,123,000
Impaired loans, Related Allowance |  | 489,000
Impaired loans, Average Balance |  | 2,257,000
Equity lines |  |
Impaired loans |  |
Impaired loans, Unpaid Principal Balance | 26,000 | 118,000
Impaired loans, Recorded Investment in Loans without Specific Reserve | 26,000 | 110,000
Impaired loans, Average Balance | 28,000 | 119,000
Impaired loans, Interest Income Recognized | $ 2,000 | $ 4,000

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
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