OTHER INTANGIBLE ASSETS - Carrying amount and accumulated amortization of intangible assets amortizable (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Acquired intangible assets:
Total	$ 5,409
Core Deposit Intangibles
Acquired intangible assets:
Gross carrying value	10,204	$ 10,204
Accumulated amortization	(4,795)	(3,720)
Total	$ 5,409	$ 6,484

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
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-Topic 350
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 926
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
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