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Alzamend warrants was estimated using the Black-Scholes option-pricing method and the following assumptions: (Details)
6 Months Ended
Jun. 30, 2021
$ / shares
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Remaining contractual term (in years) 2 years 6 months 22 days
Volatility 115.60%
Weighted average risk-free interest rate 0.355%
Expected dividend yield 0.00%
Warrant [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Remaining contractual term (in years) 5 years
Volatility 86.30%
Expected dividend yield 0.00%
Warrant [Member] | Minimum [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Exercise price $ 0.88
Weighted average risk-free interest rate 0.46%
Warrant [Member] | Maximum [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Exercise price $ 1.91
Weighted average risk-free interest rate 1.38%
Unrealized gains on equity securities - related party | Warrant [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Exercise price $ 3.00
Volatility 8501.00%
Expected dividend yield 0.00%
Unrealized gains on equity securities - related party | Warrant [Member] | Minimum [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Remaining contractual term (in years) 4 years 2 months 1 day
Weighted average risk-free interest rate 66.50%
Unrealized gains on equity securities - related party | Warrant [Member] | Maximum [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Remaining contractual term (in years) 4 years 8 months 8 days
Weighted average risk-free interest rate 76.80%