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Licensing and Other Arrangements - Rezolute - Second Amendment (Details) $ in Thousands |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 10 Months Ended | 12 Months Ended | 13 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 30, 2019 USD ($) | Jan. 07, 2019 USD ($) payment | Apr. 03, 2018 USD ($) | Jun. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Apr. 30, 2018 USD ($) | Mar. 31, 2018 USD ($) item | Aug. 31, 2019 USD ($) item | Dec. 31, 2019 USD ($) | Sep. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2018 USD ($) shares | Dec. 31, 2020 shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2018 USD ($) | Mar. 31, 2019 USD ($)
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17,276 |  | $ 5,068 |
Rezolute | License Agreement and Common Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of Rezolute's common stock eligible to receive |  | $ 8,500 |  |  |  |  | $ 8,500 |  |  |  |  |  |  |  |  |  | $ 8,500
Number of future cash payments upon closing of the qualified financing | payment |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Future cash payments upon closing of the qualified financing |  | $ 8,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of net proceeds of each future financing upon closing of the qualified financing |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Rezolute's shares Company has right and option to sell if Rezolute does not list common stock shares on national exchange | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 |  |  |
Gross proceeds received by third party from preferred stock financing | $ 25,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration received following qualified financing event | 5,500 |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,500 |  |  |
Reimbursable technology transfer expense received | $ 300 |  | $ 300 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of future cash payments from counterparty company may receive |  |  |  |  | $ 8,500 |  |  |  |  |  |  |  |  |  |  |  |
Revenue from contracts with customers |  |  |  |  | 2,500 |  |  |  |  | $ 6,000 | $ 1,800 |  |  | 14,000 |  | 1,800 |
Doubtful revenue reversal of future cash payments |  |  |  |  | $ 2,500 |  |  | $ 3,600 |  |  |  |  |  |  |  |  | $ 2,500
Number of common stock financing events | item |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |
Early payment of unrecognized future cash payments |  |  |  |  |  |  |  | $ 3,400 |  |  |  |  |  |  |  |  |
Unrecognized future cash payments |  |  |  | $ 6,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Future cash payments received |  |  |  |  |  |  |  | $ 1,500 | $ 1,000 | $ 4,900 |  |  |  |  |  |  |
Number of performance obligations | item |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |
Outstanding receivable |  |  |  |  |  |  |  |  | 2,600 |  |  |  |  | 2,600 | $ 2,600 |  |
Future cash payments of revenue recognized |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,500 |  |  |
Contract assets |  |  |  |  |  |  |  |  | 0 |  |  | $ 0 |  | 0 | 0 | 0 |
Contract liabilities |  |  |  |  |  |  |  |  | 0 |  |  | 0 |  | 0 | 0 | 0 |
Capitalized contract costs |  |  |  |  |  |  |  |  | $ 0 |  |  | $ 0 |  | $ 0 | $ 0 | $ 0 |
Rezolute | License Agreement and Common Stock Purchase Agreement | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Future cash payments upon closing of the qualified financing |  | $ 8,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rezolute | License Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reimbursable technology transfer expense received |  |  |  |  |  | $ 300 |  |  |  |  |  |  |  |  |  |  |
Rezolute | Common Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Rezolute's shares Company has right and option to sell if Rezolute does not list common stock shares on national exchange | shares |  |  |  |  |  |  |  |  |  |  |  | 5,000,000 |  |  | 5,000,000 |  |
Rezolute | Common Stock Purchase Agreement | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Licensing and other arrangements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Rezolute's shares Company has right and option to sell if Rezolute does not list common stock shares on national exchange | shares |  |  |  |  |  |  |  |  |  |  |  |  | 2,500,000 |  |  |  |

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