Restricted Cash - Additional Information (Detail) $ in Thousands	Dec. 31, 2024 USD ($)	Oct. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	May 31, 2023 ft²
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, current assets			$ 408
Restricted cash, long-term assets			1,500
Old Stamford Lease [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash, current assets	$ 0		408
New Stamford Lease [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Leased office space area | ft²				26,374
Restricted cash that became unrestricted		$ 1,500
Restricted cash, long-term assets			$ 1,500