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Summary of Outstanding Warrants (Details) - Warrant [Member]
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Settlement of Deferred Compensation [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Number of Warrants | shares 3,169,599
Remaining term in years 3 years
Intrinsic value at date of grant | $
Settlement Of Service [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Number of Warrants | shares 137,151
Remaining term in years 10 months 13 days
Intrinsic value at date of grant | $
Minimum [Member] | Settlement of Deferred Compensation [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share $ 0.27
Minimum [Member] | Settlement Of Service [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share 0.24
Maximum [Member] | Settlement of Deferred Compensation [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share 0.70
Maximum [Member] | Settlement Of Service [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share $ 0.42
Private Placements of Common Stock [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Number of Warrants | shares 20,873,817
Remaining term in years 11 months 12 days
Intrinsic value at date of grant | $
Private Placements of Common Stock [Member] | Minimum [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share $ 0.50
Private Placements of Common Stock [Member] | Maximum [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Price per share $ 1.00
Private Placement of Notes [Member]  
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]  
Number of Warrants | shares 3,465,501
Price per share $ 0.70
Remaining term in years 10 months 6 days
Intrinsic value at date of grant | $