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Warrants (Tables)
12 Months Ended
Jun. 30, 2022
Class of Warrant or Right [Line Items]  
Schedule of equity-based warrants

    

    

    

Weighted

Average

Weighted

Remaining

Number of

Average

Contractual

Warrants

Exercise Price

Life in Years

Outstanding June 30, 2021

 

1,254,952

$

35.85

 

2.83

Warrants issued

 

10,563,769

 

0.92

 

5.12

Warrants exercised

(3,030,000)

0.00

Warrants expired

 

(124,250)

 

124.69

 

Outstanding June 30, 2022

 

8,664,471

$

4.63

 

4.73

Warrants to Purchase Common Stock, Equity Classified  
Class of Warrant or Right [Line Items]  
Schedule of significant assumptions used in valuation

March 7,

2022

Valuation method

Black-Scholes

Expected volatility

 

54.45

%

Equivalent term (years)

4.89 - 5.00

Risk-free rate

1.71

%

Dividend yield

0.00

%