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Agreements - Additional Information (Detail) |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 36 Months Ended |  |  |
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Jul. 11, 2025 USD ($) | Jul. 11, 2024 USD ($) | Jul. 11, 2023 USD ($) | Jan. 24, 2023 | Jul. 11, 2022 USD ($) | Oct. 26, 2012 | Jul. 31, 2023 USD ($) shares | Jul. 31, 2023 SFr / shares | Mar. 31, 2025 USD ($) | Mar. 31, 2025 USD ($) SFr / shares | Mar. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jul. 11, 2025 USD ($) | Sep. 30, 2024 | Oct. 26, 2023 USD ($) | Jul. 19, 2023
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development expenses |  |  |  |  |  |  |  |  | $ 3,887,000 |  | $ 2,581,000 |  |  |  |  |
Asset acquisition equity interests issued or issuable number of shares issued | shares |  |  |  |  |  |  | 1,414,688 |  |  |  |  |  |  |  |  |
Asset Acquisition Percentage Of Outstanding Ordinary Shares |  |  |  |  |  |  | 11.26% |  |  |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Date on which strategic collaboration is entered into |  |  |  | Jan. 24, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire productive assets |  |  |  |  |  |  |  |  | 164,200,000 |  |  |  |  |  |  |
Contingent consideration liability |  |  |  |  |  |  |  |  | $ 25,000,000 | $ 25,000,000 |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred And Twenty Five Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 11.00% |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | $ 125,000,000 |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred And Twenty Five Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 22.00% |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 8.50% |  |  |  |  |  |  |
U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 17.00% |  |  |  |  |  |  |
AGAMREE [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire productive assets |  |  |  |  |  |  | $ 75,000,000 |  |  |  |  |  |  |  |  |
Asset acquisition equity interests issued or issuable number of shares issued | shares |  |  |  |  |  |  | 1,414,688 |  |  |  |  |  |  |  |  |
Asset Acquisition Percentage Of Outstanding Ordinary Shares |  |  |  |  |  |  | 11.26% |  |  |  |  |  |  |  |  |
Asset Acquisition Investment Share Price | SFr / shares |  |  |  |  |  |  |  |  |  | $ 9.477 |  |  |  |  |  |
Closing Market Price | SFr / shares |  |  |  |  |  |  |  | SFr 8.25 |  |  |  |  |  |  |  |
Foreign Currency Exchange Rate, Translation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.1537
Collaborative arrangement, milestone payment obligation |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 36,000,000 |
Payment on milestone payment |  |  |  |  |  |  |  |  |  |  |  | $ 36,000,000 |  |  |  |
Capitalized amortized Cost |  |  |  |  |  |  |  |  |  |  |  | $ 36,000,000 |  |  |  |
Finite-lived intangible asset, useful life |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 years 6 months |  |
AGAMREE [Member] | Royalty Less Than Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than Hundred Million And Less Than Two Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than Two Hundred Million And Less Than Three Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 9.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than Three Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 11.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty Less Than Two Hundred Fifty Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Two Hundred And Fifty Million And Less Than Five Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 8.50% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than Five Hundred Million And Less Than Seven Hundred Fifty Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Seven Hundred And Fifty Million And Less Than One Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than One Billion And Less Than Two Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 13.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty More Than Two Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 15.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty For Santhera Sales Based Milestones [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales based milestone to royalty threshold |  |  |  |  |  |  |  |  | $ 105,000,000 |  |  |  |  |  |  |
Net sales based milestone upon achievement of revenues |  |  |  |  |  |  |  |  | 12,500,000 |  |  |  |  |  |  |
Revenue milestones |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |  |  |  |  |
AGAMREE [Member] | Royalty For Additional Indications And Milestones Of Up To Fifty Million More [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty payable to sales based milestone |  |  |  |  |  |  |  |  | 11.00% |  |  |  |  |  |  |
AGAMREE [Member] | Royalty For Additional Indications And Milestones [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration liability |  |  |  |  |  |  |  |  | $ 50,000,000 | $ 50,000,000 |  |  |  |  |  |
Minimum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |
Minimum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |
Minimum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred And Twenty Five Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 125,000,000 |  |  |  |  |  |  |
Minimum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Minimum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than Hundred Million And Less Than Two Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than Two Hundred Million And Less Than Three Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than Three Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 300,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Two Hundred And Fifty Million And Less Than Five Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 250,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than Five Hundred Million And Less Than Seven Hundred Fifty Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Seven Hundred And Fifty Million And Less Than One Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 750,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than One Billion And Less Than Two Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 1,000,000,000 |  |  |  |  |  |  |
Minimum [Member] | AGAMREE [Member] | Royalty More Than Two Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 2,000,000,000 |  |  |  |  |  |  |
Maximum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Maximum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Ten Million And Less Than Hundred Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Maximum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 125,000 |  |  |  |  |  |  |
Maximum [Member] | U.S. Rights for FYCOMPA [Member] | Royalty More Than Hundred Million And Less Than Hundred And Twenty Five Million [Member] | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 125,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty Less Than Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Than Hundred Million And Less Than Two Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Than Two Hundred Million And Less Than Three Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 300,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty Less Than Two Hundred Fifty Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 250,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Two Hundred And Fifty Million And Less Than Five Hundred Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Than Five Hundred Million And Less Than Seven Hundred Fifty Million [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 750,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Seven Hundred And Fifty Million And Less Than One Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | 1,000,000,000 |  |  |  |  |  |  |
Maximum [Member] | AGAMREE [Member] | Royalty More Than One Billion And Less Than Two Billion [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  |  |
License Agreement with BioMarin [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Date on which strategic collaboration is entered into |  |  |  |  |  | Oct. 26, 2012 |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 3.50% |  |  |  |  |  |  |
Net sales royalty threshold |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |  |  |  |  |
License Agreement with BioMarin [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Royalty agreement period |  |  |  |  |  |  |  |  | 7 years |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 7.00% |  |  |  |  |  |  |
License Agreement with BioMarin [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty on net sales |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |
License Agreement For RUZURGI [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Date on which strategic collaboration is entered into |  |  |  |  | Jul. 11, 2022 |  |  |  |  |  |  |  |  |  |  |
Minimum royalty | $ 3,000,000 | $ 3,000,000 | $ 3,000,000 |  | $ 3,000,000 |  |  |  |  |  |  |  | $ 3,000,000 |  |  |
Up front payment |  |  |  |  | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |
Asset acquisition purchase price consideration |  | $ 10,000,000 | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of minimum royalty payable maturity terms not met |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  |  |  |  |  |
License Agreement For RUZURGI [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of minimum royalty payable to net sales |  |  |  |  |  |  |  |  | 1.25% |  |  |  |  |  |  |
License Agreement For RUZURGI [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
License Agreement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of minimum royalty payable to net sales |  |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |

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