Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2022	Feb. 08, 2022	Dec. 31, 2021	Dec. 31, 2020
Loss contingency estimate of possible loss					$ 2,500
Inventory held by contract manufacturer	$ 1,600	$ 1,600		$ 1,600
Vendor contract liability	300	300		$ 300
Retention bonus	4,600	4,600	$ 4,600
Retention bonus current	2,200	2,200
Accrued expenses	1,400	1,400
Other employee-related liabilities, non current	800	800
General and administrative [Member]
Loss contingency estimate of possible loss	2,750	2,750
Cost of good sold [Member]
Retention bonus expense		100
Operating Expense [Member]
Retention bonus expense	$ 800	$ 2,100