Description of Business - Additional Information (Details) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($)
Description Of Business [Line Items]
Entity incorporation, date of Incorporation	Mar. 31, 2011
Entity reincorporation, date of reincorporation	Oct. 27, 2015
Net cash proceeds from issuance of convertible preferred stock, common stock warrants, and convertible notes	$ 407.4
Cash, cash equivalents, and investments	$ 282.2