Stockholders' Equity - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended				6 Months Ended
	Mar. 31, 2021	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Jan. 31, 2020
Class of Stock [Line Items]
Aggregate offering price								$ 200,000,000
Aggregate offering price, remaining		$ 130,600,000				$ 130,600,000
Proceeds from issuance of common stock						1,920,000	$ 60,351,000
Common Stock
Class of Stock [Line Items]
Common stock, shares, issued and sold (in shares)		854,677	500,000	0	18,400,000
Equity Distribution Agreement with Citigroup Global Markets Inc. and William Blair & Company, L.L.C.
Class of Stock [Line Items]
Aggregate offering price								$ 60,000,000
Aggregate offering price, remaining		$ 55,000,000				55,000,000
ATM Program
Class of Stock [Line Items]
Proceeds from issuance of common stock						$ 4,900,000
ATM Program | Common Stock
Class of Stock [Line Items]
Common stock, shares, issued and sold (in shares)						1,916,525
ATM Program | Equity Distribution Agreement with Citigroup Global Markets Inc. and William Blair & Company, L.L.C. | Common Stock
Class of Stock [Line Items]
Common stock, shares, issued and sold (in shares)		854,677		0		1,354,677	0
Proceeds from issuance of common stock		$ 700,000				$ 1,900,000
March 2021 Offering
Class of Stock [Line Items]
Common stock, shares, issued and sold (in shares)	18,400,000
Common stock, public offering price (in usd per share)	$ 3.50				$ 3.50
Proceeds from development derivative liability	$ 60,200,000