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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - $ / shares
12 Months Ended
Jun. 13, 2020
Mar. 31, 2021
Jun. 30, 2021
SUPPLEMENTAL INFORMATION - NONCASH FINANCING TRANSACTIONS:      
Options exercised to purchase common stock 150,000 150,000  
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001