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CIRM Grants (Details) - LAD-1 CIRM Grant [Member] $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($) Milestone	Apr. 30, 2019 USD ($)
CIRM Grants [Abstract]
Grant award for clinical development support		$ 7.5
Milestone payments received	$ 5.9
Number of milestones achieved | Milestone	0

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- References

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- Definition

Grant award for clinical development support.

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