LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS - MODIFICATIONS (Details) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($) loan	Jun. 30, 2024 loan	Jun. 30, 2025 loan	Jun. 30, 2024 loan
LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS
Number of Loans	1
Recorded Investment \| $	$ 4
Number of Loans with payment default	0	0	0	0

Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-33

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

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