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SHAREHOLDERS' EQUITY - Registration Rights Agreement (Details) - Registered Direct Offering 2022 - Class B Warrants
$ in Millions
12 Months Ended
Jun. 30, 2022
USD ($)
Class of Stock [Line Items]  
Percentage of liquidation damages payable if company does not obtain stockholders approval 2.00%
Liquidation damages payable if company does not obtain stockholders approval $ 0.8