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PREMISES AND EQUIPMENT (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
PREMISES AND EQUIPMENT
Premises and equipment, gross	$ 329,303	$ 308,503
Accumulated depreciation	(145,544)	(135,085)
Premises and equipment, net	183,759	173,418
Land and land improvements
PREMISES AND EQUIPMENT
Premises and equipment, gross	34,589	33,954
Assets held for sale	600	1,300
Bank Premises
PREMISES AND EQUIPMENT
Premises and equipment, gross	163,587	155,146
Bank Premises | Other assets
PREMISES AND EQUIPMENT
Assets held for sale	800	1,400
Equipment
PREMISES AND EQUIPMENT
Premises and equipment, gross	79,408	71,372
Operating lease right-of-use assets
PREMISES AND EQUIPMENT
Premises and equipment, gross	46,240	40,036
Construction in progress
PREMISES AND EQUIPMENT
Premises and equipment, gross	5,479	7,995
Premises and equipment | Other assets
PREMISES AND EQUIPMENT
Assets held for sale	$ 1,400	$ 2,700

X

- Definition

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from operating lease.

+ References

No definition available.

+ Details

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X

- Definition

Amount, after accumulated depreciation and amortization, of property, plant, and equipment and operating lease right-of-use asset.

+ References

No definition available.

+ Details

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X

- Definition

Amount of assets held-for-sale that are not part of a disposal group.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482309/360-10-15-4

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X

- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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- References

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