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Warrants - Warrants Activity (Details) - Warrants to Purchase Common Stock - $ / shares
 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Class of Warrant or Right [Line Items]    
Outstanding, number of warrants (in shares) 434,328  
Warrants issued (in shares) 6,028,331  
Warrants exercised (in shares) (87,500)  
Warrant adjusted (in shares) 181,461  
Warrants expired (in shares) (18,568)  
Outstanding, number of warrants (in shares) 6,538,052 434,328
Outstanding, weighted average remaining contractual life 4 years 8 months 15 days 4 years 9 months 18 days
Warrants issued, weighted average remaining contractual life 5 years  
Warrants exercised, weighted average remaining contractual life 5 years  
Warrant adjusted, weighted average remaining contractual life 3 years 10 months 24 days  
Weighted Average    
Class of Warrant or Right [Line Items]    
Outstanding, exercise price (in dollars per share) $ 92.60  
Warrants issued (in dollars per share) 1.61  
Warrants exercised (in dollars per share) 0.02  
Warrant adjusted (in dollars per share) 5.04  
Warrants expired (in dollars per share) 2,011.56  
Outstanding, exercise price (in dollars per share) $ 4.42 $ 92.60