Intangible Assets - Additional Information (Detail) - USD ($)		3 Months Ended	12 Months Ended
	Mar. 28, 2018	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Nov. 01, 2022
Finite Lived Intangible Assets [Line Items]
Carrying value of finite-lived intangible assets, net		$ 0	$ 0	$ 22,749,000
Impairment of acquired intangible assets			20,699,000	0
Amortization expense			2,050,000	2,460,000
DEXYCU [Member]
Finite Lived Intangible Assets [Line Items]
Carrying value of finite-lived intangible assets, net		0	$ 0	$ 22,749,000	$ 20,700,000
Impairment of acquired intangible assets		$ 20,700,000
DEXYCU [Member] | Icon Bioscience Inc [Member]
Finite Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	13 years