Intangibles - Components of Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Intangible assets, Net Carrying Value	$ 1,141	$ 1,197
License Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Intangible assets, Gross Carrying Value	3,117	3,117
Intangible assets, Accumulated Amortization	(1,976)	(1,920)
Intangible assets, Net Carrying Value	$ 1,141	$ 1,197