SUMMARY OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES, Concentration and Credit Risks (Details) $ in Millions	Jun. 30, 2021 USD ($)
Concentration and Credit Risks [Abstract]
Uninsured cash balances	$ 20.3

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

No definition available.

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