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Loans and Allowance for Credit Losses - Summary of Amortized Cost Basis of Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	$ 15,034	$ 34,073
Nonaccrual With No ACL	10,034	13,921
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	2,025	9,945
Nonaccrual With No ACL	1,375	3,461
Construction, land development, land
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	964	2,294
Nonaccrual With No ACL	964	1,199
1-4 family residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	1,683	1,848
Nonaccrual With No ACL	1,582	1,651
Farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	2,044	2,531
Nonaccrual With No ACL	2,044	2,531
Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	8,078	17,202
Nonaccrual With No ACL	3,910	4,891
Factored receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	0	0
Nonaccrual With No ACL	0	0
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	240	253
Nonaccrual With No ACL	159	188
Mortgage warehouse
Financing Receivable, Allowance for Credit Loss [Line Items]
Nonaccrual	0	0
Nonaccrual With No ACL	$ 0	$ 0

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Amount of financing receivable on nonaccrual status with no allowance for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (d)
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Amount of financing receivable on nonaccrual status.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
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-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
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