Stock-based Compensation - Summary of RSAs Activity (Details)	9 Months Ended
	Sep. 30, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Unvested and outstanding, Beginning balance	408,000
Shares, Unvested and outstanding, Ending balance	2,205,952
RSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Unvested and outstanding, Beginning balance	272,868
Vested	(272,868)