Capital Stock - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended
	May 17, 2021	Mar. 31, 2022	Mar. 31, 2021	Apr. 30, 2022	Dec. 31, 2021	Jun. 09, 2021	Jun. 08, 2021	Jul. 09, 2020
Class Of Stock [Line Items]
Common stock, shares authorized		200,000,000			200,000,000		100,000,000
Proceeds from issuance of common stock		$ 3,091	$ 0
At-the-Market Sales Agreement | BTIG
Class Of Stock [Line Items]
Percentage of proceeds payable as compensation to underwriter	3.00%
Number of common stock shares sold		884,230,000
Proceeds from issuance of common stock		$ 3,100
At-the-Market Sales Agreement | BTIG | Subsequent Event
Class Of Stock [Line Items]
Common stock for sale				$ 23,300
At-the-Market Sales Agreement | Maximum | BTIG
Class Of Stock [Line Items]
Common stock for sale	$ 50,000
Amended and Restated Certificate of Incorporation
Class Of Stock [Line Items]
Common stock, shares authorized						200,000,000
Shelf Registration | Subsequent Event
Class Of Stock [Line Items]
Common stock for sale				23,300
Common stock value, available for future issuance				$ 223,300
Shelf Registration | Initial Public Offering | Maximum
Class Of Stock [Line Items]
Common stock, aggregate amount authorized								$ 250,000