Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Intangible asset, Gross amount	$ 9,150	$ 9,111
Accumulated amortization	(7,613)	(7,181)
Intangible asset, Net amount	1,537	1,930
Intellectual Property Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, Gross amount	9,150	9,111
Accumulated amortization	(7,613)	(7,181)
Intangible asset, Net amount	$ 1,537	$ 1,930