Net Loss per Share - Additional Information (Details) - $ / shares		12 Months Ended
	Apr. 16, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Nov. 26, 2019	Apr. 12, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Weighted average shares of common stock outstanding - basic and diluted (in shares)		25,749,000	20,077,000	11,530,000
Pre Funded Warrant
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Weighted average shares of common stock outstanding - basic and diluted (in shares)	3,808,032
Convertible preferred stock exercise price (in dollars per share)					$ 11.999	$ 10.999
Minimum | Pre Funded Warrant
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Convertible preferred stock exercise price (in dollars per share)		$ 0.01