Inventories - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Inventory [Line Items]
Inventory write-offs	$ 1,902	$ 496
Pre-launch Inventory
Inventory [Line Items]
Raw materials inventory	800	$ 800
Agreement With Retail Pharmacy
Inventory [Line Items]
Inventory write-offs	$ 700