LOANS - Additional Information (Details) - USD ($)	3 Months Ended
Mar. 31, 2021	Dec. 31, 2020
LOANS
Mortgage Loans in Process of Foreclosure, Amount	$ 69,000	$ 19,000,000,000
Investment in Loans Excluding the Accrued Interest	$ 14,500,000

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 35
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL49126937-111524

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