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Net Loss Per Common Share (Details) - shares
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 3,463,256 2,862,303
Liability Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 24,105 24,105
Equity Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 1,160,445 2,379,918
Share-based Payment Arrangement, Option    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 95,866 76,594
Restricted Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 2,105,678 381,686
Restricted Stock Units    
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities 77,162