SUBSEQUENT EVENT (Details) - Subsequent event - Hexin Holding Limited	Jul. 13, 2021 shares
SUBSEQUENT EVENT
Number of shares sold by shareholders	31,980,800
Number of shares owned by shareholders after sale of stock	0

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