Commitments and Contingencies - Additional Information (Details) - USD ($)		1 Months Ended		3 Months Ended
	Jul. 29, 2020	Jun. 30, 2020	Nov. 30, 2019	Mar. 31, 2021	Mar. 31, 2020
Lessee, Lease, Description [Line Items]
Exercise period (in months)			9 months
Sublease income					$ 0
Operating lease, weighted average discount rate				7.00%
Weighted average remaining lease term (in years)				3 years 2 months 12 days
Cash paid for operating lease liabilities				$ 1,100,000	800,000
Rent expense				$ 1,000,000.0	$ 800,000
Non-cancelable Lease Agreement Entered in August 2018
Lessee, Lease, Description [Line Items]
Operating sublease, annual increase percentage for base rent				3.00%
Additional Non-cancelable Lease Agreement Entered in November 2019
Lessee, Lease, Description [Line Items]
Monthly base rent for permanent space			$ 63,425
Monthly base rent for temporary space			$ 28,745
Option to extend lease term of permanent space (in months)			12 months
Annual increase percentage for lease charges			3.00%
Sublease Agreement Entered in June 2020
Lessee, Lease, Description [Line Items]
Sublease monthly base rent		$ 63,425
Sublease annual increase percentage for lease charges		3.00%
Sublease period of base rent abatement (in months)		6 months
Sublease income				$ 300,000
Lease Assignment Agreement Entered in July 2020
Lessee, Lease, Description [Line Items]
Annual increase percentage for lease charges	2.50%
Operating lease, renewal term (in years)	5 years
Lease assignment agreement, monthly base rent expense	$ 28,495