Debt - Sale of Future Royalty Interest (Details)																						1 Months Ended	3 Months Ended		6 Months Ended	11 Months Ended
	Feb. 14, 2025 USD ($) shares	Jan. 28, 2025 USD ($) shares	Jul. 18, 2024 USD ($) shares	Jul. 15, 2024 USD ($)	Jun. 07, 2024 USD ($) shares	Mar. 19, 2024 shares	Mar. 01, 2024 shares	Jan. 29, 2024 USD ($) $ / shares shares	Dec. 28, 2023 USD ($) shares	Sep. 29, 2023 USD ($) $ / shares shares	Jun. 28, 2023 USD ($) shares	May 08, 2023 USD ($) Item $ / shares shares	Mar. 23, 2023 USD ($) shares	Mar. 17, 2023 USD ($) shares	Feb. 08, 2023 USD ($) shares	Aug. 24, 2022 USD ($)	Mar. 08, 2021 USD ($)	Dec. 22, 2020 USD ($)	Nov. 13, 2020 USD ($)	Oct. 31, 2020 USD ($) $ / shares	Oct. 08, 2020 USD ($)	Sep. 30, 2022 USD ($) $ / shares shares	Mar. 31, 2025 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) $ / shares	Nov. 18, 2022 USD ($) shares	Mar. 09, 2022 USD ($) shares	Dec. 31, 2024 USD ($) shares	Aug. 14, 2023	Jun. 30, 2023 $ / shares shares	Apr. 14, 2022 USD ($)	Nov. 01, 2020 $ / shares
Debt Instrument [Line Items]
Percentage of net sales																					10.00%
Percentage of worldwide revenues																					10.00%
Convertible preferred stock, shares issued (in shares) | shares																							99				99
Royalties incurred																							$ 39,000
Gain (loss) on extinguishment of debt																								$ 1,245,000
Term of warrant																												5 years
Notes payable																							$ 37,065,000				$ 35,541,000
Minimum
Debt Instrument [Line Items]
Exercise price (in dollars per share) | $ / shares																							$ 5	$ 5
Iliad
Debt Instrument [Line Items]
Royalties incurred													$ 227,000	$ 992,000											$ 1,900,000
Issuance of common stock (in shares) | shares									3,250				2	10											80
Net change in the fair value																							$ 254,000	$ 695,000
Streeterville
Debt Instrument [Line Items]
Issuance of common stock (in shares) | shares	14,000					5,556
Aggregate shares value	$ 291,375,000
Royalty Interest Global Amendment Warrants
Debt Instrument [Line Items]
Exercise price (in dollars per share) | $ / shares										$ 555
Term of warrant										5 years
Royalty Interest Global Amendment Warrants | Streeterville
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										170
Exercise price (in dollars per share) | $ / shares										$ 555
Streeterville Warrants | Royalty Interest Global Amendment Warrants
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										175
Exercise price (in dollars per share) | $ / shares										$ 555
Iliad Warrants [Member] | Royalty Interest Global Amendment Warrants
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										155
Uptown warrants | Royalty Interest Global Amendment Warrants
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										4,375
Series H convertible preferred stock
Debt Instrument [Line Items]
Convertible preferred stock, shares issued (in shares) | shares																							0				0
Series H convertible preferred stock | Streeterville
Debt Instrument [Line Items]
Royalty interest											$ 756,992
Series I convertible preferred stock
Debt Instrument [Line Items]
Convertible preferred stock, shares issued (in shares) | shares																							0				0
Issuance of common stock (in shares) | shares										118
Series J
Debt Instrument [Line Items]
Convertible preferred stock, shares issued (in shares) | shares																							99				99
Issuance of common stock (in shares) | shares							179
Beginning on March 2021
Debt Instrument [Line Items]
Shortfall restoration period																	30 days
October 2020 Purchase Agreement
Debt Instrument [Line Items]
Royalties paid																					$ 12,000,000
Aggregate purchase price																					6,000,000
Royalty interest																					12,000,000
Royalty discount																					$ 6,000,000
Royalty discount rate																			45.42%		34.51%
Minimum volume weighted average price of stock | $ / shares																				$ 0.9105											$ 0.9105
Increase in royalty repayment amount																				$ 6,000,000
Additional royalty financings committed																			$ 6,000,000
Royalties incurred																										$ 8,000,000
Royalty expense first and last exchange period description																							from February 11, 2022 to March 9, 2022
Issuance of common stock (in shares) | shares																										76
Gain (loss) on extinguishment of debt																							$ 2,000,000			$ (2,200,000)
Principal amount																														$ 12,000,000
October 2020 Purchase Agreement | Iliad
Debt Instrument [Line Items]
Fair value of notes																							5,500,000				$ 5,200,000
October 2020 Purchase Agreement | Beginning On April 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																					$ 250,000
October 2020 Purchase Agreement | Beginning On October 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																					400,000
October 2020 Purchase Agreement | Beginning On April 2022
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																					600,000
October 2020 Purchase Agreement | Beginning On October 2022
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																					$ 750,000
December 2020 Purchase Agreement
Debt Instrument [Line Items]
Aggregate purchase price																		$ 6,000,000
Percentage of net sales																		10.00%
Percentage of worldwide revenues																		10.00%
Minimum monthly royalty repayment amount																		$ 750,000
Royalty interest																		12,000,000
Royalty discount																		$ 6,000,000
Royalty discount rate																		23.70%
Royalties incurred															$ 675,000
Issuance of common stock (in shares) | shares															100
Gain (loss) on extinguishment of debt																							2,700,000
December 2020 Purchase Agreement | Iliad
Debt Instrument [Line Items]
Principal amount																														12,000,000
December 2020 Purchase Agreement | Uptown Park Capital, LLC
Debt Instrument [Line Items]
Fair value of notes																							9,300,000				9,600,000
Net change in the fair value																							917,000	407,000
December 2020 Purchase Agreement | Series H convertible preferred stock | Streeterville
Debt Instrument [Line Items]
Aggregate shares value											1,700,000
December 2020 Purchase Agreement | Series H convertible preferred stock | Uptown Park Capital, LLC
Debt Instrument [Line Items]
Aggregate shares value											757,000
December 2020 Purchase Agreement | Series I convertible preferred stock | Uptown Park Capital, LLC
Debt Instrument [Line Items]
Aggregate shares value										$ 1,500,000
March 2021 Purchase Agreement
Debt Instrument [Line Items]
Aggregate purchase price																	$ 5,000,000
Percentage of net sales																	10.00%
Percentage of worldwide revenues																	10.00%
Royalty discount rate																	19.36%
Threshold price																	$ 10,000,000
Percentage of royalties collected from licenses																	50.00%
Interest expense																							420,000	448,000
Carrying value of notes																							0				0
March 2021 Purchase Agreement | Iliad
Debt Instrument [Line Items]
Principal amount																														$ 10,000,000
March 2021 Purchase Agreement | Streeterville
Debt Instrument [Line Items]
Royalties incurred																						$ 5,400,000
Issuance of common stock (in shares) | shares																						207
Common stock, par value (in dollars per share) | $ / shares																						$ 0.0001
March 2021 Purchase Agreement | Beginning on March 2021
Debt Instrument [Line Items]
Royalty interest																	$ 10,000,000
Royalty discount																	5,000,000
March 2021 Purchase Agreement | Beginning On April 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																	$ 250,000
Increase in royalty repayment, percent																	5.00%
March 2021 Purchase Agreement | Beginning On October 2021
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																	$ 400,000
March 2021 Purchase Agreement | Beginning On April 2022
Debt Instrument [Line Items]
Increase in royalty repayment, percent																	10.00%
Royalty instrument, Debt instrument carrying value																	$ 600,000
March 2021 Purchase Agreement | Beginning On October 2022
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																	$ 750,000
August 2022 Purchase Agreement
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt																							1,000,000
Fair value																							8,900,000				$ 8,700,000
August 2022 Purchase Agreement | Streeterville
Debt Instrument [Line Items]
Aggregate purchase price																$ 4,000,000
Percentage of net sales																10.00%
Percentage of worldwide revenues																10.00%
Royalty interest																$ 12,000,000
Royalty discount rate																55.97%
Issuance of common stock (in shares) | shares								1,058
Aggregate shares value								$ 165,000
Percentage of royalties collected from licenses																50.00%
Common stock, par value (in dollars per share) | $ / shares								$ 0.0001
August 2022 Purchase Agreement | Until One Year Anniversary | Streeterville
Debt Instrument [Line Items]
Accrued interest rate on royalty																5.00%
August 2022 Purchase Agreement | After One Year Anniversary | Streeterville
Debt Instrument [Line Items]
Accrued interest rate on royalty																10.00%
August 2022 Purchase Agreement | Beginning On September 2022 | Streeterville
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																$ 250,000
August 2022 Purchase Agreement | Beginning On March 2023 | Streeterville
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																400,000
August 2022 Purchase Agreement | Beginning On September 2023 | Streeterville
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																600,000
August 2022 Purchase Agreement | Beginning On March 2024 | Streeterville
Debt Instrument [Line Items]
Minimum monthly royalty repayment amount																$ 750,000
Standstill Agreement
Debt Instrument [Line Items]
Number of royalty interests issued | Item												4
Agreement term												6 months
Exercise price (in dollars per share) | $ / shares												$ 720
Standstill Agreement | Streeterville Warrants
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares												1,262																	0
Standstill Agreement | Iliad Warrants [Member]
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares												551																	1,141
Standstill Agreement | Uptown warrants
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares												492																	1,404
Standstill Agreement | Standstill Warrants [Member]
Debt Instrument [Line Items]
Exercise price (in dollars per share) | $ / shares												$ 720																	$ 720
Term of warrant												5 years
Standstill Agreement | Series H convertible preferred stock | Streeterville
Debt Instrument [Line Items]
Royalty interest											$ 1,726,888
Number of shares to be exchanged | shares											105
Global Amendment No 2 to Royalty Interest October 2020 Purchase Agreement | Iliad
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										155
Exercise price (in dollars per share) | $ / shares										$ 555
Threshold monthly royalty payment payable										$ 750,000
Term of warrant										5 years
Global Amendment No 2 to Royalty Interest October 2020 Purchase Agreement | Streeterville Warrants
Debt Instrument [Line Items]
Net change in the fair value																							$ 498,000	$ 468,000
Global Amendment No 2 to Royalty Interest December, 2020 Purchase Agreement | Uptown Park Capital, LLC
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										175
Exercise price (in dollars per share) | $ / shares										$ 555
Threshold monthly royalty payment payable										$ 750,000
Term of warrant										5 years
Global Amendment No 2 to Royalty Interest August, 2022 Purchase Agreement | Streeterville
Debt Instrument [Line Items]
Warrants to purchase shares of Common stock | shares										10,200
Threshold monthly royalty payment payable										$ 750,000
Term of warrant										5 years
October 2020 royalty interest agreements
Debt Instrument [Line Items]
Issuance of common stock (in shares) | shares					262
Notes payable					$ 1,500,000
October 2020 royalty interest agreements | Iliad
Debt Instrument [Line Items]
Issuance of common stock (in shares) | shares			8,000					5,333
Aggregate shares value			$ 819,000	$ 1,900,000				$ 836,000	$ 789,000
Uptown Exchange Agreement | Uptown
Debt Instrument [Line Items]
Issuance of common stock (in shares) | shares		51,600
Aggregate shares value		$ 1,094,952,000
Royalty Interest Exchange Agreement December 2020 [Member]
Debt Instrument [Line Items]
Number of shares to be exchanged | shares												1,272
Partitioned Royalty												$ 1,100,000