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Loans - Impaired Loans (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Impaired loans
Impaired loans, troubled debt restructurings	$ 2,900	$ 3,580
Impaired loans, Unpaid Principal Balance	5,684	6,420
Impaired loans, Recorded Investment in Loans without Specific Reserve	667	1,042
Impaired loans, Recorded Investment in Loans with Specific Reserve	4,828	5,236,000
Impaired loans, Related Allowance	827	879
Impaired loans, Average Balance	5,651	6,603
Impaired loans, Interest Income Recognized	71	183
Real estate - residential mortgage
Impaired loans
Impaired loans, Unpaid Principal Balance	1,651	2,326
Impaired loans, Recorded Investment in Loans without Specific Reserve	558	931
Impaired loans, Recorded Investment in Loans with Specific Reserve	982	1,279,000
Impaired loans, Related Allowance	62	77
Impaired loans, Average Balance	1,661	2,353
Impaired loans, Interest Income Recognized	35	105
Commercial, financial and agricultural | Commercial real estate lending
Impaired loans
Impaired loans, Unpaid Principal Balance	1,393	1,397
Impaired loans, Recorded Investment in Loans with Specific Reserve	1,395	1,397,000
Impaired loans, Related Allowance	92	89
Impaired loans, Average Balance	1,395	1,404
Impaired loans, Interest Income Recognized	35	73
Commercial, financial and agricultural | Commercial business lending
Impaired loans
Impaired loans, Unpaid Principal Balance	2,402	2,430
Impaired loans, Recorded Investment in Loans with Specific Reserve	2,349	2,428,000
Impaired loans, Related Allowance	572	585
Impaired loans, Average Balance	2,375	2,573
Equity lines
Impaired loans
Impaired loans, Unpaid Principal Balance	119	120
Impaired loans, Recorded Investment in Loans without Specific Reserve	109	111
Impaired loans, Average Balance	116	119
Impaired loans, Interest Income Recognized	1	2
Consumer
Impaired loans
Impaired loans, Unpaid Principal Balance	119	147
Impaired loans, Recorded Investment in Loans with Specific Reserve	102	132,000
Impaired loans, Related Allowance	101	128
Impaired loans, Average Balance	$ 104	154
Impaired loans, Interest Income Recognized		$ 3

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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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