SUBSEQUENT EVENTS - Amended and Restated Loan Purchase and Sale Agreement (Details) - Subsequent event - Amended and Restated Loan Purchase and Sale Agreement	Apr. 23, 2021 USD ($)
Subsequent Event [Line Items]
Non-refundable deposit	$ 50,000
Acquisition fee	100,000
Increase in indebtedness	$ 1,800,000

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration