XML 65 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Stock-Based Compensation - Schedule of Black Scholes Valuation Allowance Model of Warrants (Details) - Warrant [Member]
3 Months Ended
Mar. 31, 2020
Expected Term 3 years
Expected volatility 140.50%
Risk-free interest rates 1.40%
Dividend yields 0.00%