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Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	6 Months Ended
	Jan. 09, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2021	Dec. 31, 2020	Aug. 21, 2020
Class Of Warrant Or Right [Line Items]
Purchase of common stock upon exercise of warrants						410,239
Fair value of warrants		$ 438	$ 1,584
OrbiMed Royalty & Credit Opportunities, LP.
Class Of Warrant Or Right [Line Items]
Purchase of common stock upon exercise of warrants	410,239
Warrants initial exercise price	$ 16.10
Unamortized debt discount				$ 1,957	$ 2,102
Fair value of warrants	$ 2,359		$ 1,584
Warrants \| OrbiMed Royalty & Credit Opportunities, LP.
Class Of Warrant Or Right [Line Items]
Fair value of the Warrants	$ 2,359