Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($)	Total	Series A Convertible Preferred Stock	Series B Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit
Balance at Dec. 31, 2019	$ (135,000)				$ 980,000	$ (1,115,000)
Balance, shares at Dec. 31, 2019				10,894,999
Issuance of convertible preferred stock		$ 28,345,000	$ 95,815,000
Issuance of convertible preferred stock, shares		10,000,000	5,647,048
Reclassification of preferred stock tranche liability upon issuance of Series A milestone shares		$ 18,080,000
Conversion of Series A and Series B convertible preferred stock to common stock		$ (46,425,000)	$ (95,815,000)
Conversion of Series A and Series B convertible preferred stock to common stock, shares		(10,000,000)	(5,647,048)
Conversion of Series A and Series B convertible preferred stock to common stock	142,240,000				142,240,000
Conversion of convertible to common stock, shares				17,047,378
Issuance of restricted stock award, shares				769,058
Stock-based compensation	3,354,000				3,354,000
Issuance of shares of common stock	165,854,000				165,854,000
Issuance of shares of common stock, shares				9,050,000
Net loss	(60,011,000)					(60,011,000)
Balance at Dec. 31, 2020	$ 251,302,000				312,428,000	(61,126,000)
Balance, shares at Dec. 31, 2020	37,761,435			37,761,435
Stock-based compensation	$ 18,604,000				18,604,000
Issuance of common stock, upon vesting and settlement of restricted stock units				$ 712,510
Net loss	(174,523,000)					(174,523,000)
Balance at Dec. 31, 2021	$ 95,383,000				$ 331,032,000	$ (235,649,000)
Balance, shares at Dec. 31, 2021	38,473,945			38,473,945