Organization - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Jun. 30, 2021	Feb. 29, 2020	Dec. 31, 2021	Dec. 31, 2020	Nov. 30, 2020
Class Of Stock [Line Items]
Total shares reserved			5,070,476	4,106,321
Net loss			$ 69,204	$ 52,892
Cash used in operations			61,026	40,491
Cash and cash equivalents and marketable securities			189,700
Working capital			183,400
2021 Public Offering | Sales Agreement
Class Of Stock [Line Items]
Shares issued during period	4,356,060
Shares issued, price per share	$ 33.00
Net proceeds received after deducting underwriting discounts and other offering related costs	$ 134,800
Follow-on Offering
Class Of Stock [Line Items]
Shares issued during period		2,500,000
Shares issued, price per share		$ 30.00
Net proceeds received after deducting underwriting discounts and other offering related costs		$ 69,800
Underwriters | 2021 Public Offering | Sales Agreement
Class Of Stock [Line Items]
Shares issued during period	568,181
At The Market
Class Of Stock [Line Items]
Net proceeds received after deducting underwriting discounts and other offering related costs			$ 4,690	$ 0
At The Market | Sales Agreement
Class Of Stock [Line Items]
Shares issued during period			214,971	188,700
Net proceeds received after deducting underwriting discounts and other offering related costs			$ 4,700	$ 3,800
At The Market | Sales Agreement | Maximum
Class Of Stock [Line Items]
Securities that may be offered and sold					$ 350,000
Common stock that may be offered and sold, value					$ 100,000
Total shares reserved			90,900,000		1,000,000