Property and Equipment - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Depreciation expense	$ 500	$ 400
Property and equipment right of use assets under finance leases with cost basis	13,377		$ 12,988
Amortization expense related to right-of-use assets	178	$ 176
Lab and Office Equipment Under Finance Right of Use Asset
Property Plant And Equipment [Line Items]
Property and equipment right of use assets under finance leases with cost basis	2,771		2,771
Accumulated amortization	$ 1,400		$ 1,200