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Stockholders' Equity - Summary of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs)
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of Shares, Outstanding beginning balance | shares 216,670
Number of Shares, Granted | shares 554,251
Number of shares, Vested | shares (148,751)
Number of Shares, Cancelled | shares (38,333)
Number of Shares, Outstanding ending balance | shares 583,837
Weighted Average Grant Date Fair Value, Outstanding beginning balance | $ / shares $ 3.02
Weighted Average Grant Date Fair Value, Granted | $ / shares 2.51
Weighted Average Grant Date Fair Value, Vested | $ / shares 3.15
Weighted Average Grant Date Fair Value, Cancelled | $ / shares 2.41
Weighted Average Grant Date Fair Value / Exercise Price, Outstanding ending balance | $ / shares $ 2.54