LOANS - Summary of Changes in the ACL on Loans (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Changes in allowance for credit losses on loans
Balance, beginning of period	$ 92,183	$ 64,950	$ 68,502	$ 61,051
Provision for credit losses on loans	5,000	5,168	36,000	14,182
Charge-offs	(12,056)	(7,348)	(22,348)	(13,781)
Recoveries	677	3,899	3,650	5,217
Balance, end of period	85,804	66,669	85,804	66,669
Commercial Loan Portfolio
Changes in allowance for credit losses on loans
Charge-offs	(2,523)		(8,597)
Commercial Loan Portfolio \| Commercial
Changes in allowance for credit losses on loans
Balance, beginning of period	24,247	15,290	21,847	14,639
Provision for credit losses on loans	1,866	7,289	9,375	9,483
Charge-offs	(2,491)	(3,249)	(7,869)	(5,289)
Recoveries	484	80	753	577
Balance, end of period	24,106	19,410	24,106	19,410
Commercial Loan Portfolio \| Commercial real estate
Changes in allowance for credit losses on loans
Balance, beginning of period	22,197	29,425	20,229	29,290
Provision for credit losses on loans	364	(6,176)	788	(4,079)
Charge-offs	(32)	(2,316)	(728)	(4,606)
Recoveries	2	3,678	2,242	4,006
Balance, end of period	22,531	24,611	22,531	24,611
Commercial Loan Portfolio \| Construction and land development
Changes in allowance for credit losses on loans
Balance, beginning of period	12,966	3,189	4,163	2,435
Provision for credit losses on loans	(907)	385	7,895	1,441
Charge-offs	0	(44)	0	(378)
Recoveries	2	0	3	32
Balance, end of period	12,061	3,530	12,061	3,530
Residential Loan Portfolio \| Residential real estate
Changes in allowance for credit losses on loans
Balance, beginning of period	5,193	5,551	5,553	4,301
Provision for credit losses on loans	255	209	(138)	1,479
Charge-offs	(159)	(95)	(194)	(180)
Recoveries	62	33	130	98
Balance, end of period	5,351	5,698	5,351	5,698
Consumer Loan Portfolio \| Consumer
Changes in allowance for credit losses on loans
Balance, beginning of period	14,292	3,953	3,770	3,599
Provision for credit losses on loans	90	228	10,896	932
Charge-offs	(6,395)	(250)	(6,829)	(773)
Recoveries	44	53	194	226
Balance, end of period	8,031	3,984	8,031	3,984
Lease financing
Changes in allowance for credit losses on loans
Balance, beginning of period	13,288	7,542	12,940	6,787
Provision for credit losses on loans	3,332	3,233	7,184	4,926
Charge-offs	(2,979)	(1,394)	(6,728)	(2,555)
Recoveries	83	55	328	278
Balance, end of period	$ 13,724	$ 9,436	$ 13,724	$ 9,436

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

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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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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+ 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
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-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-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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