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Loans and Allowance for Credit Losses - Loans Individually Evaluated, as well as any Related Allowance for Loans and Lease Losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2022
Loans individually evaluated with no allowance recorded, carrying amount		$ 5,154
Loans individually evaluated with no allowance recorded, unpaid principal balance		5,154
Loans individually evaluated with no allowance recorded, related allowances		259
Loans individually evaluated with an allowance recorded, carrying amount		367
Loans individually evaluated with an allowance recorded, unpaid principal balance		367
Loans individually evaluated with an allowance recorded, carrying amount		5,521
Loans individually evaluated, unpaid principal balance		5,521
Loans individually evaluated, average recorded investment	$ 2,747
Loans individually evaluated, interest income recognized	52
Loans individually evaluated, interest income received	44
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member]
Loans individually evaluated, average recorded investment	116
Loans individually evaluated, interest income recognized	2
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Loans individually evaluated with no allowance recorded, carrying amount		568
Loans individually evaluated with no allowance recorded, unpaid principal balance		568
Loans individually evaluated with no allowance recorded, related allowances		7
Loans individually evaluated with an allowance recorded, carrying amount		14
Loans individually evaluated with an allowance recorded, unpaid principal balance		14
Loans individually evaluated with an allowance recorded, carrying amount		582
Loans individually evaluated, unpaid principal balance		582
Loans individually evaluated, average recorded investment	624
Loans individually evaluated, interest income recognized	4
Loans individually evaluated, interest income received	4
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member]
Loans individually evaluated with no allowance recorded, carrying amount		2,492
Loans individually evaluated with no allowance recorded, unpaid principal balance		2,492
Loans individually evaluated with an allowance recorded, carrying amount		2,492
Loans individually evaluated, unpaid principal balance		2,492
Loans individually evaluated, average recorded investment	1,116
Loans individually evaluated, interest income recognized	38
Loans individually evaluated, interest income received	35
Commercial and Industrial Loans [Member]
Loans individually evaluated with no allowance recorded, carrying amount		2,076
Loans individually evaluated with no allowance recorded, unpaid principal balance		2,076
Loans individually evaluated with no allowance recorded, related allowances		252
Loans individually evaluated with an allowance recorded, carrying amount		353
Loans individually evaluated with an allowance recorded, unpaid principal balance		353
Loans individually evaluated with an allowance recorded, carrying amount		2,429
Loans individually evaluated, unpaid principal balance		2,429
Loans individually evaluated, average recorded investment	872
Loans individually evaluated, interest income recognized	7
Loans individually evaluated, interest income received	4
Direct Consumer [Member]
Loans individually evaluated with an allowance recorded, carrying amount		18
Loans individually evaluated with an allowance recorded, unpaid principal balance		18
Loans individually evaluated with an allowance recorded, carrying amount		18
Loans individually evaluated, unpaid principal balance		$ 18
Loans individually evaluated, average recorded investment	19
Loans individually evaluated, interest income recognized	1
Loans individually evaluated, interest income received	$ 1

X

- Definition

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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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
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