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Loans and Allowance for Loan Losses - Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Impaired loans with no related allowance recorded, carrying amount	$ 3,694	$ 2,861
Impaired loans with no related allowance recorded, unpaid principal balance	3,694	2,861
Impaired loans, related allowances	80	227
Impaired loans with no related allowance recorded, carrying amount	109	256
Impaired loans with no related allowance recorded, unpaid principal balance	109	256
Impaired loans, carrying amount	3,803	3,117
Impaired loans, unpaid principal balance	3,803	3,117
Impaired loans, average recorded investment	3,796	2,876
Impaired loans, interest income recognized	5	86
Impaired loans, interest income received	5	86
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member]
Impaired loans, average recorded investment		181
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member]
Impaired loans with no related allowance recorded, carrying amount	940	984
Impaired loans with no related allowance recorded, unpaid principal balance	940	984
Impaired loans, related allowances	14	14
Impaired loans with no related allowance recorded, carrying amount	20	21
Impaired loans with no related allowance recorded, unpaid principal balance	20	21
Impaired loans, carrying amount	960	1,005
Impaired loans, unpaid principal balance	960	1,005
Impaired loans, average recorded investment	902	1,021
Impaired loans, interest income recognized	2	48
Impaired loans, interest income received	2	48
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member]
Impaired loans with no related allowance recorded, carrying amount	2,754	1,877
Impaired loans with no related allowance recorded, unpaid principal balance	2,754	1,877
Impaired loans, carrying amount	2,754	1,877
Impaired loans, unpaid principal balance	2,754	1,877
Impaired loans, average recorded investment	2,757	645
Impaired loans, interest income recognized		29
Impaired loans, interest income received		29
Commercial and Industrial Loans [Member]
Impaired loans, related allowances	63	206
Impaired loans with no related allowance recorded, carrying amount	63	206
Impaired loans with no related allowance recorded, unpaid principal balance	63	206
Impaired loans, carrying amount	63	206
Impaired loans, unpaid principal balance	63	206
Impaired loans, average recorded investment	110	991
Impaired loans, interest income recognized	2	7
Impaired loans, interest income received	2	7
Direct Consumer [Member]
Impaired loans, related allowances	3	7
Impaired loans with no related allowance recorded, carrying amount	26	29
Impaired loans with no related allowance recorded, unpaid principal balance	26	29
Impaired loans, carrying amount	26	29
Impaired loans, unpaid principal balance	26	29
Impaired loans, average recorded investment	27	38
Impaired loans, interest income recognized	1	2
Impaired loans, interest income received	$ 1	$ 2

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