Fair Value Measurements - Equity Securities (Details) - $ / shares	Dec. 31, 2023	Dec. 31, 2022
Closing Common Stock Price \| Rezolute
Fair Value Measurements
Valuation assumptions, measurement input	0.99	2.07

Value of input used to measure investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant