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Intangibles - Components of Intangible Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]    
Net Carrying Value $ 1,363 $ 1,418
License Agreements [Member]    
Finite Lived Intangible Assets [Line Items]    
Intangible assets, Gross Carrying Value 3,117 3,117
Intangible assets, Accumulated Amortization (1,754) (1,699)
Net Carrying Value $ 1,363 $ 1,418