Common Stock - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Nov. 30, 2018 USD ($) shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($)	Jun. 30, 2021 $ / shares shares
Class Of Stock [Line Items]
Common Stock, Shares Authorized		500,000,000
Common Stock, Shares, Issued		61,952,292
Common Stock, Shares, Outstanding		61,952,292
Number Of Directors Entitled To Be Elected By The Holders Of Common Stock	2
Common Stock, Capital Shares Reserved for Future Issuance		6,948,647
Proceeds from issuance of common stock, net | $		$ 167,045		$ 0
Redeemable Convertible Preferred Stock [Member]
Class Of Stock [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance			22,851,257
Common Shares Purchase Agreement
Class Of Stock [Line Items]
Common Stock, Shares Authorized					500,000,000
Common Stock, Par or Stated Value Per Share | $ / shares					$ 0.0001
Common Stock, Shares, Issued		61,952,292
Common Stock, Shares, Outstanding		61,952,292
Common Shares Purchase Agreement | Founder
Class Of Stock [Line Items]
Stock Issued During Period, Shares, New Issues	2,790,000
Proceeds from issuance of common stock, net | $	$ 300
Common Stock Shares Unvested			193,766