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Cash, Concentration of Credit Risk and Fair Value of Financial Instruments - Narrative (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Three Largest Licensees | Accounts Receivable | Licensee Concentration Risk
Concentration Risk [Line Items]
Accounts receivable percentage (as a percent)	65.00%	84.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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