Liability Related to the Revenue Interest Purchase Agreement - Narrative (Details) - USD ($) $ in Thousands						1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 27, 2024	Nov. 23, 2022	May 16, 2021	Apr. 26, 2021	Jun. 26, 2019	Mar. 31, 2020	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2021
Investments
One time partial call		$ 50,000
Loss on debt extinguishment							$ 0	$ 0	$ 0	$ 53,235
Interest expense recognized							22,051	15,082	61,968	42,829
Revenue Interest Purchase Agreement (RIPA)
Investments
Repurchase consideration	$ 343,800
Interest expense recognized							$ 0	$ 0	$ 0	$ 21,600
Revenue Interest Purchase Agreement (RIPA) | Oberland
Investments
Gross proceeds from revenue interest liability					$ 125,000
Total amount of subsequent installment, subject to RIPA terms and conditions					75,000
Amount of subsequent installment, subject to regulatory approval					25,000
Amount of subsequent installment, subject to achievement of sales threshold					50,000
Milestone amount for worldwide sales to receive the third payment					$ 100,000
Proceeds from Revenue Interest Purchase Agreement				$ 50,000		$ 25,000
Revenue interest rate which will take effect if annual net sales equals or exceeds the sales threshold by December 31, 2024					2.50%
Initial revenue interest rate					7.50%
Percentage of invested capital received by December 31, 2024, to qualify for second reduced revenue interest rate					100.00%
Revenue interest rate if annual net sales equal or exceed the Sales Threshold and if the Purchasers receive 100% of their invested capital by December 31, 2024					0.40%
Percentage of increase in royalty rate upon drawdown of third payment					33.33%
Minimum amount of annual net sales to qualify for reduced revenue interest rate by December 31, 2021					$ 350,000
Percentage of revenue interests payment on which agreement terminates					195.00%
Trailing number of months sales must be at or above milestone amount				6 months
Cumulative purchaser payment adjustment		$ 177,800
RIPA Amendment To The Security Agreement And Waiver | Oberland
Investments
Specified net revenue			$ 15,000
Restricted cash											$ 50,000