Amount of accumulated undistributed earnings (deficit).

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Name:	us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Liquidity and Going Concern (Narrative) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Mar. 04, 2024	Dec. 31, 2023	Sep. 30, 2023
Accumulated deficit	$ (330,335)		$ (308,819)
Cash and cash equivalents	$ 17,141		$ 13,523	$ 23,958
Innoviva Strategic Opportunities LLC \| Credit And Security Agreement
Aggregate amount		$ 35,000
Interest rate (as a percent)		14.00%