XML 77 R60.htm IDEA: XBRL DOCUMENT v3.21.2
Derivative Liabilities (Details) - Schedule of fair value warrant estimated valuation weighted-average assumptions
9 Months Ended
Sep. 30, 2021
Product Warranty Liability [Line Items]  
Expected dividend yield
Minimum [Member]  
Product Warranty Liability [Line Items]  
Expected term 2 years 18 days
Expected average volatility 85.00%
Risk-free interest rate 0.19%
Maximum [Member]  
Product Warranty Liability [Line Items]  
Expected term 2 years 9 months
Expected average volatility 105.00%
Risk-free interest rate 0.53%