FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK - Additional Information (Details) - OFF BALANCE SHEET RISK [Member]	6 Months Ended
Jun. 30, 2021
Minimum [Member]
Concentration Risk [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	0.50%
Debt Instrument, Term	1 year
Maximum [Member]
Concentration Risk [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	18.00%
Debt Instrument, Term	30 years

Contractual interest rate for funds borrowed, under the debt agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant