Loans and Allowance for Credit Losses - Summary of Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance			$ 42,807
Credit Loss Expense	$ 812	$ 2,646	6,068	$ 6,048
Charge-offs			(15,560)
Ending Balance	34,815		34,815
Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	34,970	43,407	42,807	42,213
Credit Loss Expense	1,051	3,169	6,218	6,102
Charge-offs	(1,825)	(2,747)	(15,560)	(5,466)
Recoveries	619	282	1,350	1,262
Ending Balance	34,815	44,111	34,815	44,111
Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			(16)
Commercial real estate \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	4,783	5,167	4,459	3,961
Credit Loss Expense	1,008	(373)	1,262	881
Charge-offs	(16)	0	(16)	(108)
Recoveries	0	0	70	60
Ending Balance	5,775	4,794	5,775	4,794
Construction, land development, land
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			0
Construction, land development, land \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	1,235	1,192	1,155	827
Credit Loss Expense	(5)	(198)	73	165
Charge-offs	0	0	0	0
Recoveries	2	1	4	3
Ending Balance	1,232	995	1,232	995
1-4 family residential
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			(5)
1-4 family residential \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	1,046	757	838	468
Credit Loss Expense	(8)	(16)	195	268
Charge-offs	0	0	(5)	0
Recoveries	1	1	11	6
Ending Balance	1,039	742	1,039	742
Farmland
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			0
Farmland \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	476	490	483	562
Credit Loss Expense	(42)	(23)	(49)	(95)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	434	467	434	467
Commercial
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			(5,559)
Commercial \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	12,977	12,738	15,918	14,485
Credit Loss Expense	(44)	3,431	2,271	2,417
Charge-offs	(213)	(208)	(5,559)	(1,192)
Recoveries	69	59	159	310
Ending Balance	12,789	16,020	12,789	16,020
Factored receivables
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			(9,566)
Factored receivables \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	13,441	22,212	19,121	20,915
Credit Loss Expense	389	183	2,460	2,298
Charge-offs	(1,453)	(2,433)	(9,566)	(3,853)
Recoveries	247	172	609	774
Ending Balance	12,624	20,134	12,624	20,134
Consumer
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			(414)
Consumer \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	166	197	175	226
Credit Loss Expense	(157)	62	(92)	180
Charge-offs	(143)	(106)	(414)	(313)
Recoveries	300	49	497	109
Ending Balance	166	202	166	202
Mortgage warehouse
Allowance for Loan and Lease Losses [Roll Forward]
Charge-offs			0
Mortgage warehouse \| Loans Held for Investment
Allowance for Loan and Lease Losses [Roll Forward]
Beginning Balance	846	654	658	769
Credit Loss Expense	(90)	103	98	(12)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending Balance	$ 756	$ 757	$ 756	$ 757

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

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- Definition

Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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- Definition

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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