Fair Value Measurements and Marketable Securities - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended
	Oct. 31, 2021	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Jun. 07, 2022
Fair Value Disclosures [Abstract]
Total cash		$ 900,000	$ 900,000		$ 600,000
Fair Value, Liabilities of Level 2 to Level 1 Transfers Amount			0
Transfer of financial asset into level 3 of fair value			0
Transfer of financial liabilities into level 3 of fair value		0
Commitments Amount					$ 1,000,000.0
Percent of aggregate payment received					250.00%
Fair value of the derivative liability	$ 1,000,000.0		100,000
Change in fair value of derivative liability			776,000	$ 0	$ 200,000
Derivative Liability		$ 100,000	$ 100,000		$ 800,000	$ 54,500,000