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Background (Details) $ / shares in Units, $ in Millions		9 Months Ended
	Jun. 22, 2025 USD ($)	Sep. 30, 2025 USD ($) employee $ / shares	Sep. 16, 2025 USD ($)	Aug. 29, 2025 USD ($)	Dec. 31, 2024 $ / shares
Background
Common stock, par value (in dollars per share) | $ / shares		$ 0.001			$ 0.001
Recognized as receivable for termination fees	$ 1.3
OrthoCellix Inc | Combined Company
Background
Termination fee	0.8
Concurrent investment amount	25.0
concurrent financing amount			$ 25.0
Out of pocket expenses incurred	0.5
Ocugen Inc | Combined Company
Background
Concurrent investment amount	$ 5.0			$ 5.0
Employee Severance | Cash Preservation Plan, 2025
Background
Reduction in workforce, number of employees | employee		37
Reduction in workforce (as a percent)		84.00%
Restructuring charges		$ 4.2

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