The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Name:	us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

DESCRIPTION OF COMPANY (Details)	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)	May 17, 2021	Jun. 30, 2020 USD ($)
Class of Stock [Line Items]
ADS conversion ratio	100
CDI exchange ratio			0.01
Accumulated deficit	$ (92,683,000)	$ (71,334,645)		$ (51,589,139)
Piedmont Lithium Limited
Class of Stock [Line Items]
ADS conversion ratio			100
CDI exchange ratio			1