Subsequent Events	3 Months Ended
Mar. 31, 2026
Subsequent Events
Subsequent Events	16. Subsequent Events Ligand Merger Agreement On April 27, 2026, Ligand and the Company announced that they have entered into a definitive agreement under which Ligand expects to acquire the Company for $39.00 per share of common stock in cash, for a total equity value of approximately $739.0 million, plus one non-transferable CVR per share entitling the holder to receive a portion of 75% of the net proceeds, if any, that may result from ongoing litigation initiated by the Company against Janssen.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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