Fair Value Measurements and Marketable Securities - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets:
Total assets	$ 11,506	$ 35,535
Commercial Paper [Member]
Assets:
Marketable securities	0	1,399
Money Market Funds [Member]
Assets:
Cash equivalents	11,506	34,136
Level 1 [Member]
Assets:
Total assets	11,506	34,136
Level 1 [Member] | Commercial Paper [Member]
Assets:
Marketable securities	0	0
Level 1 [Member] | Money Market Funds [Member]
Assets:
Cash equivalents	11,506	34,136
Level 2 [Member]
Assets:
Total assets	0	1,399
Level 2 [Member] | Commercial Paper [Member]
Assets:
Marketable securities	0	1,399
Level 2 [Member] | Money Market Funds [Member]
Assets:
Cash equivalents	0	0
Level 3 [Member]
Assets:
Total assets	0	0
Level 3 [Member] | Commercial Paper [Member]
Assets:
Marketable securities	0	0
Level 3 [Member] | Money Market Funds [Member]
Assets:
Cash equivalents	$ 0	$ 0