Loans and Allowance for Loan Losses - Average Recorded Investment and Interest Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
With no related allowance recorded:
Average Recorded Investment	$ 15,937	$ 12,024	$ 15,756	$ 12,352
Interest Recognized For the Period Ended	0	18	1	52
With an allowance recorded:
Average Recorded Investment	3,105	23,274	3,260	23,476
Interest Recognized For the Period Ended	24	28	76	69
Total average recorded investment	19,042	35,298	19,016	35,828
Total interest income recognized For the Period Ended	24	46	77	121
Commercial, financial and agricultural
With no related allowance recorded:
Average Recorded Investment	0	1,517	0	1,703
Interest Recognized For the Period Ended	0	18	0	31
With an allowance recorded:
Average Recorded Investment	322	5,295	328	5,409
Interest Recognized For the Period Ended	3	5	8	19
Real estate mortgage - residential \| Construction
With no related allowance recorded:
Average Recorded Investment	0	1,131	4	1,238
Interest Recognized For the Period Ended	0	0	1	21
With an allowance recorded:
Average Recorded Investment	0	0	0	63
Interest Recognized For the Period Ended	0	0	0	0
Real estate mortgage - residential \| Mortgage
With an allowance recorded:
Average Recorded Investment	2,177	1,713	2,297	1,691
Interest Recognized For the Period Ended	6	16	22	26
Real estate construction − commercial & Real estate mortgage − commercial \| Construction
With an allowance recorded:
Average Recorded Investment	93	109	95	139
Interest Recognized For the Period Ended	15	0	45	0
Real estate construction − commercial & Real estate mortgage − commercial \| Mortgage
With no related allowance recorded:
Average Recorded Investment	15,937	9,376	15,752	9,411
Interest Recognized For the Period Ended	0	0	0	0
With an allowance recorded:
Average Recorded Investment	414	16,102	422	16,111
Interest Recognized For the Period Ended	0	7	1	21
Installment and other consumer
With an allowance recorded:
Average Recorded Investment	99	55	118	63
Interest Recognized For the Period Ended	$ 0	$ 0	$ 0	$ 3

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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

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

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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+ References

Reference 1: 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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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