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License Agreements (Details) £ in Thousands, $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 GBP (£) | Mar. 31, 2016 USD ($) shares | Sep. 30, 2014 shares | Sep. 30, 2021 USD ($) | Sep. 30, 2021 GBP (£) | Dec. 31, 2020 USD ($)
Schedule Of License Agreements |  |  |  |  |  |
Shares issued | shares |  | 313,971 |  |  |  |
Accrued license fees payable | £ 350 |  |  | $ 0 |  | $ 205
Product Sales | Minimum |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | £ 1,000 |
Product Sales | Maximum |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | 18,500 |
UCL Business plc |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Shares issued | shares |  |  | 1,497,643 |  |  |
Payment of upfront fees (usd/gbp per share) | £ 1,500 | $ 300 |  |  |  |
UCL Business plc | Clinical Activities |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | 180 |
UCL Business plc | Regulatory Approval |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | 37,500 |
UCL Business plc | Product Sales |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | 18,000 |
UCL Business plc | Net Sales Levels |  |  |  |  |  |
Schedule Of License Agreements |  |  |  |  |  |
Conditional payment, regulatory approval (gbp per share) |  |  |  |  | £ 51,000 |

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