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Licensing and Other Arrangements - Rezolute (Details) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 35 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 06, 2017 USD ($) | Jan. 31, 2022 USD ($) | Oct. 31, 2020 | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Oct. 31, 2020 USD ($) shares | Dec. 31, 2023 USD ($)
Licensing and other arrangements |  |  |  |  |  |  |
Revenue recognized |  |  |  | $ 1,000 |  |  |
Rezolute |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |
Reverse stock split |  |  | 0.02 |  |  |  |
Rezolute | License Agreement and Common Stock Purchase Agreement |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |
Payments received upon achievement of financing activities |  |  |  |  |  | $ 6,000 |
Installment payments received |  |  |  |  |  | $ 8,500 |
Number of shares received | shares |  |  |  |  |  | 161,861 |
Rezolute | License Agreement |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |
Percentage of decrease in future royalty obligations | 20.00% |  |  |  |  |  |
Agreement termination prior written notice period | 90 days |  |  |  |  |  |
License agreement consideration received | $ 0 |  |  |  |  |  |
Revenue recognized |  |  |  | 0 | $ 0 |  |
Contract assets |  |  |  | 0 |  |  | $ 0
Contract liabilities |  |  |  | 0 |  |  | 0
Capitalized contract costs |  |  |  | $ 0 |  |  | $ 0
Rezolute | License Agreement, RZ358 |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |
Maximum milestone payments entitled to receive | $ 232,000 |  |  |  |  |  |
Minimum period eligible to receive royalties | 12 years |  |  |  |  |  |
Revenue recognized |  | $ 2,000 |  |  |  |  |
Rezolute | License Agreement, Non-RZ358 products |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |
Minimum period eligible to receive royalties | 12 years |  |  |  |  |  |

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