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Research and Development Collaborations (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Jun. 30, 2003	Mar. 31, 2026	Mar. 31, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty fees receivable (as a percent)		10.00%
Revenues, net		$ 0	$ 2,380
Aurigene | IRAK4, PD1/VISTA, and PD1/TIM3 Programs
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Waived payment of milestone and other payments (up to)		$ 42,500
Genentech, Inc.
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of royalty rate decrease	2.00%
Genentech, Inc. | Royalties
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenues, net			$ 2,400
Genentech, Inc. | Minimum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of royalty on net sales	5.00%
Genentech, Inc. | Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of royalty on net sales	7.50%

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