Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Schedule of Stock Option Activity) (Details)

v3.19.3
Stockholders' Equity (Schedule of Stock Option Activity) (Details)
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Shares  
Outstanding, December 31, 2018 | shares 465,303
Granted | shares 2,920,021
Exercised | shares (2,000)
Expired | shares (16,821)
Forfeited | shares (203,149)
Outstanding, September 30, 2019 | shares 3,163,354
Weighted Average Exercise Price  
Outstanding, December 31, 2018 | $ / shares $ 11.60
Granted | $ / shares 1.03
Exercised | $ / shares 1.06
Expired | $ / shares 4.43
Forfeited | $ / shares 1.46
Outstanding, September 30, 2019 | $ / shares $ 2.54