Quarterly report [Sections 13 or 15(d)]

Description of Business and Summary of Significant Accounting Policies (Details)

Description of Business and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Grant Revenue [Member]
Description of Business and Summary of Significant Accounting Policies [Line Items]
Grant revenue	$ 0.1		$ 0.1

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details