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LOANS AND ALLOWANCE FOR LOAN LOSSES - Aging of Past Due Loans by Class of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Loans	$ 4,147,691	$ 3,645,162
Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	4,141,558	3,636,828
30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,395	6,507
60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	822	956
Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	916	871
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	6,133	8,334
Construction real estate loans
Financing Receivable, Past Due [Line Items]
Loans	559,681	447,860
Construction real estate loans | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	559,617	447,720
Construction real estate loans | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	43	82
Construction real estate loans | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	21	58
Construction real estate loans | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Construction real estate loans | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	64	140
1-4 family residential real estate loans
Financing Receivable, Past Due [Line Items]
Loans	663,519	651,140
1-4 family residential real estate loans | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	659,408	647,081
1-4 family residential real estate loans | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	3,529	3,226
1-4 family residential real estate loans | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	368	606
1-4 family residential real estate loans | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	214	227
1-4 family residential real estate loans | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	4,111	4,059
Commercial real estate loans
Financing Receivable, Past Due [Line Items]
Loans	1,987,707	1,598,172
Commercial real estate loans | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	1,987,034	1,596,882
Commercial real estate loans | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	105	1,191
Commercial real estate loans | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	153	0
Commercial real estate loans | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	415	99
Commercial real estate loans | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	673	1,290
Commercial loans
Financing Receivable, Past Due [Line Items]
Loans	412,064	418,998
Commercial loans | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	411,025	416,687
Commercial loans | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	515	1,523
Commercial loans | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	277	251
Commercial loans | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	247	537
Commercial loans | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	1,039	2,311
Municipal loans
Financing Receivable, Past Due [Line Items]
Loans	450,067	443,078
Municipal loans | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	450,067	442,908
Municipal loans | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	170
Municipal loans | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Municipal loans | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	0
Municipal loans | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	0	170
Loans to individuals
Financing Receivable, Past Due [Line Items]
Loans	74,653	85,914
Loans to individuals | Financial Asset, Current
Financing Receivable, Past Due [Line Items]
Loans	74,407	85,550
Loans to individuals | 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	203	315
Loans to individuals | 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	3	41
Loans to individuals | Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans	40	8
Loans to individuals | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Loans	$ 246	$ 364

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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- Definition

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+ References

No definition available.

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