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Prepaid Expenses and Other Current Assets (Tables)
6 Months Ended
Dec. 31, 2021
Disclosure Text Block Supplement [Abstract]  
Schedule of prepaid expenses and other current assets
   As of December 31,   As of
June 30,
 
   2021   2021 
Deferred costs (1)  $143,413   $2,331,826 
Deferred offering costs   1,207,417    1,197,177 
Other receivables   37,910    51,912 
    1,386,740    3,580,915 
Allowance for doubtful accounts (2)   (2,666)   (27,887)
   $1,384,074   $3,553,028