Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Detail) - Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets:
Total assets	$ 125,311	$ 80,327
Liabilities:
Total liabilities	3,597	1,281
Other
Liabilities:
Profits interests, noncurrent	643
Derivative liabilities, noncurrent	2,954	1,281
Money market funds
Assets:
Money market funds	125,311	80,327
Level 1
Assets:
Total assets	125,311	80,327
Liabilities:
Total liabilities	0	0
Level 1 | Other
Liabilities:
Profits interests, noncurrent	0
Derivative liabilities, noncurrent	0	0
Level 1 | Money market funds
Assets:
Money market funds	125,311	80,327
Level 2
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Level 2 | Other
Liabilities:
Profits interests, noncurrent	0
Derivative liabilities, noncurrent	0	0
Level 2 | Money market funds
Assets:
Money market funds	0	0
Level 3
Assets:
Total assets	0	0
Liabilities:
Total liabilities	3,597	1,281
Level 3 | Other
Liabilities:
Profits interests, noncurrent	643
Derivative liabilities, noncurrent	2,954	1,281
Level 3 | Money market funds
Assets:
Money market funds	$ 0	$ 0