Description of the Business - Additional Information (Details) $ / shares in Units, $ in Thousands					12 Months Ended
	Jul. 08, 2021 USD ($) $ / shares shares	May 06, 2021 USD ($)	Nov. 17, 2020 USD ($) $ / shares shares	Apr. 28, 2020 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) Segment $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 $ / shares
Description Of Business [Line Items]
Number of operating segments | Segment					1
Accumulated deficit					$ 245,108	$ 166,393
Reverse stock split ratio				0.25
Proceeds from issuance of common stock					$ 50,000	$ 271,308
Maximum
Description Of Business [Line Items]
Price per share of common stock | $ / shares					$ 35.67	$ 35.92	$ 9.16
Minimum
Description Of Business [Line Items]
Price per share of common stock | $ / shares					$ 13.36	$ 16.00	$ 1.60
At The Market Sales Agreement And Offering Member
Description Of Business [Line Items]
Proceeds from issuance of common stock	$ 50,000
Sale of stock, number of shares issued in transaction | shares	2,597,402
Sale of stock, price per share | $ / shares	$ 19.25
At The Market Sales Agreement And Offering Member | Maximum
Description Of Business [Line Items]
Sale of Stock, Consideration Received on Transaction		$ 150,000
Common Stock
Description Of Business [Line Items]
Shares of common stock issued | shares					2,597,402
Proceeds from issuance of common stock pursuant to initial public offering				$ 138,000
Underwriting discounts and commissions and other offering expenses				12,800
Net proceeds from IPO				$ 125,200
Convertible preferred stock outstanding converted into shares of common stock | shares				19,278,606
Common Stock | Initial Public Offering
Description Of Business [Line Items]
Shares of common stock issued | shares				8,625,000		8,625,000
Price per share of common stock | $ / shares				$ 16.00
Common Stock | Option to Purchase Additional Shares | Maximum
Description Of Business [Line Items]
Shares of common stock issued | shares			756,000	1,125,000
Common Stock | Secondary Public Offering
Description Of Business [Line Items]
Shares of common stock issued | shares			5,796,000
Price per share of common stock | $ / shares			$ 23.00
Underwriting discounts and commissions and other offering expenses			$ 8,500
Gross proceeds from secondary public offering excluding underwriting discounts and commissions and other offering expenses			133,300
Proceeds from issuance of common stock			$ 124,800
Common Stock | At The Market Sales Agreement And Offering Member
Description Of Business [Line Items]
Underwriting discounts and commissions and other offering expenses	$ 1,900
Proceeds from issuance of common stock	$ 48,100