Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details)

v3.19.1
Stock Based Compensation (Details) - Stock Options [Member] - Directors, officers consultants and employees [Member] - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Options Available for Grant    
Options Available for Grant, Outstanding, Beginning Balance 4,145,774 1,045,774
Options Available for Grant, Additional stock reserved   5,000,000
Options Available for Grant, Granted (340,000) (1,900,000)
Options Available for Grant, Exercised  
Options Available for Grant, Forfeited  
Options Available for Grant, Expired  
Options Available for Grant, Outstanding, Ending Balance 3,805,774 4,145,774
Number of Options    
Number of Options, Outstanding, Beginning Balance 3,851,371 2,321,782
Number of Options, Outstanding, Additional stock reserved
Number of Options, Granted 340,000 1,900,000
Number of Options, Exercised (52,500) (74,109)
Number of Options, Forfeited (296,302)
Number of Options, Expired (271,250)
Number of Options, Outstanding, Ending Balance 3,867,621 3,851,371
Weighted Average Exercise Price per Option    
Weighted Average Exercise Price per Option, Outstanding, Beginning Balance $ 3.11 $ 2.31
Weighted Average Exercise Price per Option, Additional stock reserved
Weighted Average Exercise Price per Option, Granted 1.18 5.01
Weighted Average Exercise Price per Option, Exercised 1.24 1.13
Weighted Average Exercise Price per Option, Forfeited
Weighted Average Exercise Price per Option, Expired 3.22
Weighted Average Exercise Price per Option, Outstanding, Ending Balance 4.05 3.11
Weighted Average Grant Date Fair Value per Option    
Weighted Average Grant Date Fair Value per Option, Outstanding, Beginning Balance 1.84 1.49
Weighted Average Grant Date Fair Value per Option, Additional stock reserved
Weighted Average Grant Date Fair Value per Option, Granted 0.54 3.41
Weighted Average Grant Date Fair Value per Option, Exercised 0.68 0.95
Weighted Average Grant Date Fair Value per Option, Forfeited
Weighted Average Grant Date Fair Value per Option, Expired 1.58
Weighted Average Grant Date Fair Value per Option, Outstanding, Ending Balance $ 1.84 $ 1.84
Weighted Average Remaining Exercise Term in Months    
Weighted Average Remaining Exercise Term in Months, Outstanding, Beginning Balance 43 months 43 months
Weighted Average Remaining Exercise Term in Months, Granted 56 months 72 months
Weighted Average Remaining Exercise Term in Months, Outstanding, Ending Balance 64 months 43 months