XML 31 R34.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stock Based Compensation (Details 2)
9 Months Ended
Sep. 30, 2019
USD ($)
$ / shares
shares
Number of shares, outstanding, beginning balance shares | shares 1,058,212
Number of shares, outstanding, ending balance | shares | shares 1,058,212
Weighted-average exercise price, outstanding, beginning balance | $ / shares | $ / shares $ 1.56
Weighted-average exercise price, outstanding, ending balance | $ / shares | $ / shares $ 1.56
Stock option [Member]  
Number of shares, outstanding, beginning balance shares | shares 1,073,082
Granted | shares 268,012
Number of shares, outstanding, ending balance | shares | shares 1,341,094
Number of options, exercisable | shares | shares 370,906
Weighted-average exercise price, outstanding, beginning balance | $ / shares | $ / shares $ 2.50
Granted | $ / shares 2.55
Weighted-average exercise price, outstanding, ending balance | $ / shares | $ / shares 2.51
Weighted-Average Exercise Price, exercisable, | $ / shares | $ / shares $ 2.50
Weighted-average remaining contractual term, outstanding beginning balance 9 years 7 months 21 days
Weighted-average remaining contractual term, outstanding ending balance 9 years 4 days
Weighted-average remaining contractual term, exercisable 8 years 10 months 17 days
Aggregate intrinsic value, outstanding beginning balance | $
Granted | $
Aggregate intrinsic value, outstanding ending balance | $