Organization and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jul. 31, 2020	Mar. 31, 2021	Dec. 31, 2020
Organization And Summary Of Significant Accounting Policies [Line Items]
Entity incorporation state country code		DE
Company formation date		2007-03
Entity incorporation, date of incorporation		Jul. 13, 2020
Common stock, shares issued (in shares)	6,220,050	32,171,560	32,171,560
Preferred stock, shares issued (in shares)		0	0
Accumulated deficit		$ 109,618	$ 90,917
Series D Convertible Preferred Stock
Organization And Summary Of Significant Accounting Policies [Line Items]
Common stock, shares issued (in shares)	59,164,808
Preferred stock, shares issued (in shares)	59,164,808
Subsequent sale of convertible preferred stock to new investors, Shares	140,626,711
Common Stock
Organization And Summary Of Significant Accounting Policies [Line Items]
Preferred stock, shares issued (in shares)	6,220,050