Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Warrant Activity (Details)

v3.19.3
Stockholders' Equity - Schedule of Warrant Activity (Details) - Warrants
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Class Of Stock [Line Items]  
Number of Beginning Warrants outstanding | shares 578,996
Number of Warrants granted | shares 69,766
Number of Warrants exercised | shares (17,815)
Number of Ending Warrants outstanding | shares 630,947
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding beginning balance | $ / shares $ 4.32
Weighted Average Exercise Price, Warrant granted | $ / shares 2.15
Weighted Average Exercise Price, Warrant exercised | $ / shares 1.40
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding ending balance | $ / shares $ 4.16