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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Impaired [Line Items]
Total loans	$ 7,156,206	$ 7,115,038
Collateral Pledged
Financing Receivable, Impaired [Line Items]
Total loans	61,678	51,174
Commercial
Financing Receivable, Impaired [Line Items]
Total loans	2,618	933
Residential
Financing Receivable, Impaired [Line Items]
Total loans	36,525	26,045
Business Assets
Financing Receivable, Impaired [Line Items]
Total loans	22,183	24,083
Automobile
Financing Receivable, Impaired [Line Items]
Total loans	352	113
Commercial | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	2,000,408	1,845,960
Commercial | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	1,266,438	1,259,651
Commercial | SBA
Financing Receivable, Impaired [Line Items]
Total loans	62,898	68,137
Commercial | Collateral Pledged | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	15,600	18,392
Commercial | Collateral Pledged | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	2,600	910
Commercial | Collateral Pledged | SBA
Financing Receivable, Impaired [Line Items]
Total loans	9,611	10,416
Commercial | Commercial | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Commercial | Commercial | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	2,600	910
Commercial | Commercial | SBA
Financing Receivable, Impaired [Line Items]
Total loans	18	23
Commercial | Residential | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Commercial | Residential | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Commercial | Residential | SBA
Financing Receivable, Impaired [Line Items]
Total loans	2,948	4,702
Commercial | Business Assets | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	15,538	18,392
Commercial | Business Assets | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Commercial | Business Assets | SBA
Financing Receivable, Impaired [Line Items]
Total loans	6,645	5,691
Commercial | Automobile | Commercial and industrial
Financing Receivable, Impaired [Line Items]
Total loans	62	0
Commercial | Automobile | Commercial real estate
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Commercial | Automobile | SBA
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	1,820,721	1,920,806
Consumer | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	86,905	86,988
Consumer | Collateral Pledged | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	33,496	21,262
Consumer | Collateral Pledged | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	371	194
Consumer | Commercial | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Commercial | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Residential | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	33,496	21,262
Consumer | Residential | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	81	81
Consumer | Business Assets | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Business Assets | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Automobile | Single family residential mortgage
Financing Receivable, Impaired [Line Items]
Total loans	0	0
Consumer | Automobile | Other consumer
Financing Receivable, Impaired [Line Items]
Total loans	$ 290	$ 113

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/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
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-5

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+ References

No definition available.

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