Annual report pursuant to Section 13 and 15(d)

Stock option Assumptions (Details)

v3.22.1
Stock option Assumptions (Details)
12 Months Ended
Dec. 31, 2021
$ / shares
Share-based Payment Arrangement [Abstract]  
Exercise price $ 2.62
Exercise price $ 5.10
Risk free interest rate 0.92%
Risk free interest rate 1.63%
Expected life of options 10
Expected volatility of underlying stock 206.80%
Expected volatility of underlying stock 229.80%
Expected dividend rate 0.00%