Debt - Summary of Long-term Debt Balance (Detail) - Venture Debt Two Thousand Twenty And Two Thousand And Twenty Three Term A Loan [Member] - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Disclosure in tabular form of venture debt [Line Items]
Principal amount of term loans	$ 12,500	$ 5,500
Unamortized debt discount and issuance costs	104	(41)
Carrying amount	12,604	5,459
Less current portion	(1,533)	(878)
Long-term debt, net	$ 11,071	$ 4,581