Balance Sheet Details - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash and Cash Equivalents [Line Items]
Prepaid expense, current		$ 5,200	$ 3,700
Other assets, current		500	500
Asset impairment and other charges		0	165	$ 9,984
Goodwill		2,463	2,463
Novel Biotherapeutics
Cash and Cash Equivalents [Line Items]
Goodwill impairment		$ 0	$ 0	800
San Carlos
Cash and Cash Equivalents [Line Items]
Asset impairment and other charges	$ 7,700			1,500
Impairment of leasehold	$ 4,700			$ 4,700