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Loans - Loan Portfolio by Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,586,613	$ 1,337,977
Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,121,461	952,838
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	241,251	212,527
Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	206,585	154,048
Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	17,316	18,564
Construction, land and land development
Loans and Leases Receivable Disclosure [Line Items]
Loans	235,654	165,446
Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	235,654	165,446
Other commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	885,807	787,392
Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	885,807	787,392
Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,372,257	1,004,204
Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	966,262	715,692
Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	198,377	159,469
Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	191,362	113,040
Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,256	16,003
Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	215,731	119,953
Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	750,531	595,739
Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	214,356	333,773
Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	155,199	237,146
Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	42,874	53,058
Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	15,223	41,008
Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,060	2,561
Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	19,923	45,493
Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	135,276	191,653
Pass | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,335,505	953,833
Pass | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	941,542	679,272
Pass | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	188,721	148,507
Pass | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	189,093	110,267
Pass | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	16,149	15,787
Pass | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	215,087	117,044
Pass | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	726,455	562,228
Pass | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	207,176	325,481
Pass | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	151,034	232,337
Pass | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	40,444	49,875
Pass | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	14,638	40,711
Pass | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,060	2,558
Pass | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	19,923	45,432
Pass | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	131,111	186,905
Special Mention | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	21,791	35,651
Special Mention | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	15,112	28,352
Special Mention | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	5,819	5,733
Special Mention | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	802	1,488
Special Mention | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	58	78
Special Mention | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	240	2,634
Special Mention | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	14,872	25,718
Special Mention | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,831	4,084
Special Mention | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,117	3,518
Special Mention | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	632	563
Special Mention | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	82	0
Special Mention | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	3
Special Mention | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Special Mention | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,117	3,518
Substandard | Legacy Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	14,961	14,720
Substandard | Legacy Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	9,608	8,068
Substandard | Legacy Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,837	5,229
Substandard | Legacy Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,467	1,285
Substandard | Legacy Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	49	138
Substandard | Legacy Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	404	275
Substandard | Legacy Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	9,204	7,793
Substandard | Purchased Loans
Loans and Leases Receivable Disclosure [Line Items]
Loans	3,349	4,208
Substandard | Purchased Loans | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,048	1,291
Substandard | Purchased Loans | Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,798	2,620
Substandard | Purchased Loans | Commercial, financial & agricultural
Loans and Leases Receivable Disclosure [Line Items]
Loans	503	297
Substandard | Purchased Loans | Consumer and other
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	0
Substandard | Purchased Loans | Construction, land and land development | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	0	61
Substandard | Purchased Loans | Other commercial real estate | Commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 1,048	$ 1,230

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 3B
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447

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