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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Amortized Cost Basis of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Allowance for loan losses
Total loans	$ 3,011,672	$ 2,999,049
Real Estate
Allowance for loan losses
Total loans	6,737	5,394
Other Collateral Loans
Allowance for loan losses
Total loans	133	134
Construction and land development | Total commercial loans
Allowance for loan losses
Total loans	158,270	154,048
Commercial real estate owner occupied | Total commercial real estate
Allowance for loan losses
Total loans	323,581	310,015
Commercial real estate owner occupied | Total commercial real estate | Real Estate
Allowance for loan losses
Total loans	95	104
Commercial real estate non-owner occupied | Total commercial real estate
Allowance for loan losses
Total loans	1,155,297	1,144,566
Commercial real estate non-owner occupied | Total commercial real estate | Real Estate
Allowance for loan losses
Total loans	327	340
Tax exempt
Allowance for loan losses
Total loans	39,261	43,688
Commercial and industrial | Total commercial and industrial
Allowance for loan losses
Total loans	306,844	310,883
Commercial and industrial | Total commercial and industrial | Real Estate
Allowance for loan losses
Total loans	1,019	229
Commercial and industrial | Total commercial and industrial | Other Collateral Loans
Allowance for loan losses
Total loans	133	134
Residential mortgages | Total residential real estate
Allowance for loan losses
Total loans	933,911	940,334
Residential mortgages | Total residential real estate | Real Estate
Allowance for loan losses
Total loans	4,325	3,908
Home equity
Allowance for loan losses
Total loans	86,879	87,683
Home equity | Real Estate
Allowance for loan losses
Total loans	960	808
Other consumer
Allowance for loan losses
Total loans		7,832
Other consumer | Total consumer
Allowance for loan losses
Total loans	7,629	7,832
Other consumer | Total consumer | Real Estate
Allowance for loan losses
Total loans	$ 11	$ 5

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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

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- 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/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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 5
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-5

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