Nature of the Business - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Feb. 17, 2021	Oct. 16, 2020	Mar. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Entity date of incorporation			Jun. 12, 2015
Common stock, shares issued	3,162,500	5,500,000
Common stock, offering price	$ 21.00	$ 15.00
Proceeds from public offering of common stock, net of issuance costs	$ 61,900	$ 74,400	$ 62,204
Additional Common stock, shares issued	412,500
Issuance of redeemable convertible preferred stock			168,200
Net of issuance costs			24,600
Payments from its collaborations			66,000
Cash and cash equivalents			$ 130,300