SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Loans Held for Sale and Loans (Details) $ in Millions	12 Months Ended
Dec. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($) loan
Accounting Policies [Abstract]
Fair value option, aggregate fair value exceeded principal amount \| $	$ (1.5)	$ (1.2)
Loans held for sale, nonaccrual or 90 Days or more past due \| loan	0	0
Maturity of interest bearing deposits	90 days
Evaluation period to return non accrual TDRs to accrual status	6 months

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-28

Name:	us-gaap_FairValueOptionAggregateDifferencesLoansAndLongTermReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant