Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Jun. 30, 2022		Dec. 31, 2021
Assets:
Money market funds	$ 98,008	[1]	$ 105,220
Total	98,008		105,220
Liabilities:
Derivative liability			173
Total			173
Level 1 [Member]
Assets:
Money market funds	98,008	[1]	105,220
Total	$ 98,008		105,220
Level 3 [Member]
Liabilities:
Derivative liability			173
Total			$ 173

[1] Money market funds are included in cash and cash equivalents in the condensed balance sheets as of June 30, 2022 and December 31, 2021.