Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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- Definition

Amount, after troubled debt restructuring, of modified financing receivable.

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- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

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Loans and Allowance for Loan Losses - Loans Modified in a Troubled Debt Restructuring (Details) $ in Thousands	9 Months Ended			12 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 Loan	Sep. 30, 2021 DebtSecurityNumber	Dec. 31, 2020 USD ($)	Dec. 31, 2020 Loan	Dec. 31, 2020 DebtSecurityNumber
Number of loans		2	7		0	5
Pre- Modification Outstanding Principal Balance	$ 903			$ 282
Post- Modification Principal Balance	663			51
Real Estate [Member] \| Construction, Land Development and Other Land Loans [Member]
Number of loans \| DebtSecurityNumber			1			1
Pre- Modification Outstanding Principal Balance	107			107
Real Estate [Member] \| Secured by 1-4 Family Residential Properties [Member]
Number of loans \| DebtSecurityNumber			2			2
Pre- Modification Outstanding Principal Balance	59			59
Post- Modification Principal Balance	12			12
Real Estate [Member] \| Secured By Non-farm Non residential Properties [Member]
Number of loans \| DebtSecurityNumber			2
Pre- Modification Outstanding Principal Balance	621
Post- Modification Principal Balance	618
Commercial and Industrial Loans [Member]
Number of loans \| DebtSecurityNumber			2			2
Pre- Modification Outstanding Principal Balance	116			116
Post- Modification Principal Balance	$ 33			$ 39