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Revenues and Trade Receivables, Net - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Concentration Risk [Line Items]
Current and non-current contract assets	$ 505		$ 627
Contract liabilities	19,665		20,482
Capitalized contract cost, net	426		449
Contract and other receivables	$ 1,552		$ 9,750
Indivior \| Revenues \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)	67.00%	72.00%
Indivior \| Receivables \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)	42.00%		69.00%
Zevra \| Revenues \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)	14.00%
Hypera \| Revenues \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)		18.00%
Hypera \| Receivables \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)	45.00%		25.00%
Cosette \| Receivables \| Customer concentration risk
Concentration Risk [Line Items]
Concentrations of risk (as a percent)	11.00%
Doubtful Accounts
Concentration Risk [Line Items]
Allowance for credit loss	$ 0		$ 0
Trade Accounts Receivable
Concentration Risk [Line Items]
Allowance for credit loss	0		0
Other Receivables And Accrued Expenses
Concentration Risk [Line Items]
Allowance for credit loss	$ 877		$ 906
Maximum
Concentration Risk [Line Items]
Research and development, project duration (in years)	3 years