Long-Term Debt, Credit Facility with XYQ Luxco (Details) - USD ($) $ in Thousands	1 Months Ended
	May 31, 2021	Jun. 30, 2024	May 31, 2024	Mar. 31, 2024
Outstanding Debt Obligations [Abstract]
Total debt, net		$ 311,716		$ 430,591
Less: current portion		(12,000)		(12,000)
Dermavant [Member] | Credit Facility with XYQ Luxco [Member]
Loan and Credit Agreements by Dermavant [Abstract]
Proceeds from Lines of Credit	$ 40,000
Interest rate	10.00%
Debt instrument exit fee and end of term charge	$ 5,000
Reduction in exit fee	$ 4,000
Outstanding Debt Obligations [Abstract]
Principal amount		40,000		40,000
Exit fee		5,000		5,000
Less: unamortized discount and debt issuance costs		(7,190)		(7,514)
Total debt, net		37,810		37,486
Less: current portion		0		0
Total long-term debt, net		$ 37,810		$ 37,486
Dermavant [Member] | Credit Facility Amendment [Member]
Loan and Credit Agreements by Dermavant [Abstract]
Interest rate			12.25%