XML 58 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Stockholders' Equity (Details) - Schedule of stock option activity
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Stock Options:  
Number of Options, Outstanding beginning balance | shares 1,021,243
Weighted Average Exercise Price, Outstanding beginning balance | $ / shares $ 4.82
Number of Options, Granted | shares 24,000
Weighted Average Exercise Price, Granted | $ / shares $ 0.80
Number of Options, Forfeited or canceled, during the period | shares (343,476)
Weighted Average Exercise Price, Forfeited or canceled, during the period | $ / shares $ 3.44
Number of Options, Expired, during the period | shares (70,011)
Weighted Average Exercise Price, Expired, during the period | $ / shares $ 3.57
Number of Options, Outstanding ending balance | shares 631,756
Weighted Average Exercise Price, Outstanding ending balance | $ / shares $ 5.55
Number of Options, Exercisable | shares 456,492
Weighted Average Exercise Price, Exercisable | $ / shares $ 6.60