Intangibles - Components of Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Intangible assets, Net Carrying Value	$ 1,197	$ 1,418
License Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Intangible assets, Gross Carrying Value	3,117	3,117
Intangible assets, Accumulated Amortization	(1,920)	(1,699)
Intangible assets, Net Carrying Value	$ 1,197	$ 1,418