Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details)

v3.19.3
Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs)
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Outstanding beginning balance | shares 173,335
Number of Shares, Granted | shares 160,000
Number of shares, Vested | shares (116,668)
Number of Shares, Outstanding ending balance | shares 216,667
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding beginning balance | $ / shares $ 4.13
Weighted Average Grant Date Fair Value, Granted | $ / shares 2.43
Weighted Average Grant Date Fair Value, Vested | $ / shares 3.86
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding ending balance | $ / shares $ 3.02