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Collaboration and Licensing Agreements - Narrative (Details) $ in Thousands, $ in Millions, ¥ in Billions | 1 Months Ended | 3 Months Ended | 65 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Nov. 30, 2017 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2023 USD ($) | Mar. 31, 2023 CAD ($) | Mar. 31, 2022 USD ($) | Mar. 31, 2023 USD ($) | Mar. 31, 2023 JPY (¥) | Oct. 31, 2022 USD ($) | Apr. 30, 2022 USD ($) payment_tranche
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  | $ 11,369 |  | $ 468 |  |  |  |
Cost of revenue |  |  |  |  | 1,537 |  | 85 |  |  |  |
Licensing revenue |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  | 12 |  | 4 |  |  |  |
2017 KKC Agreement | Licensing revenue |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  | $ 20,000 |  |  |
KKC | 2017 KKC Agreement |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Upfront license fees |  |  | $ 30,000 |  |  |  |  |  |  |  |
Potential development milestones |  |  | $ 55,000 |  |  |  |  |  |  |  |
Potential commercialization milestones |  |  |  |  | 64,100 |  |  | 64,100 | ¥ 8.5 |  |
Fee receivable for reduction in royalty rate |  |  |  |  |  |  |  |  |  |  | $ 40,000
Number of payment tranches for fee receivable for reduction in royalty rate | payment_tranche |  |  |  |  |  |  |  |  |  |  | 2
KKC | 2017 KKC Agreement | Licensing revenue |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Proceeds from milestone payments |  |  |  |  |  |  |  |  |  | $ 35,000 |
Fosun Pharma | Fosun Agreement |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Potential development milestones |  |  |  |  | 3,000 |  |  | 3,000 |  |  |
Upfront payment received |  | $ 12,000 |  |  |  |  |  |  |  |  |
Potential development and commercialization milestones |  |  |  |  | $ 110,000 |  |  |  |  |  |
Threshold percentage of net sales for tiered royalties |  |  |  |  | 20.00% | 20.00% |  |  |  |  |
Knight | Knight Agreement |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Potential development milestones |  |  |  |  | $ 700 |  |  | 700 |  |  |
Upfront payment received | $ 2,300 |  |  |  |  |  |  |  |  |  |
Potential development and commercialization milestones |  |  |  |  | 16,300 | $ 22.2 |  |  |  |  |
AstraZeneca | AZ Termination Agreement |  |  |  |  |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of royalty revenue |  |  |  | 10.00% |  |  |  |  |  |  |
Percentage of non-royalty revenue |  |  |  | 20.00% |  |  |  |  |  |  |
Maximum potential payment per agreement |  |  |  | $ 75,000 |  |  |  |  |  |  |
Aggregate cost of revenue recognized |  |  |  |  | 16,400 |  |  | 16,400 |  |  |
Aggregate amount paid |  |  |  |  | 11,900 |  |  | $ 11,900 |  |  |
Cost of revenue |  |  |  |  | $ 1,200 |  | $ 100 |  |  |  |

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