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Liquidity and Going Concern (Narrative) (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Mar. 04, 2024
Dec. 31, 2023
Jun. 30, 2023
Accumulated deficit $ (324,854)   $ (308,819)  
Cash and cash equivalents $ 26,405   $ 13,523 $ 12,456
Innoviva Strategic Opportunities LLC | Credit And Security Agreement        
Aggregate amount   $ 35,000    
Interest rate (as a percent)   14.00%