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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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Financing Receivables Impaired Troubled Debt Restructuring Amount

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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