Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.2
Summary of Significant Accounting Policies (Details) - Equity Option [Member]
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Schedule of weighted-average Black-Scholes assumptions        
Expected life 6 years 2 months 30 days 5 years 6 years 2 months 30 days 5 years
Risk free interest rate 2.19% 2.70% 2.21% 2.63%
Expected volatility 76.00% 81.00% 76.00% 81.00%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%
Forfeiture rate 0.00% 0.00% 0.00% 0.00%