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Collaboration and License Agreements (Tables) | 6 Months Ended
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Mar. 31, 2025
Collaboration And License Agreements [Abstract] |
Schedule of Revenue | The following table provides a summary of revenue recognized:
| Three Months Ended March 31, |  | Six Months Ended March 31,
| 2025 |  | 2024 |  | 2025 |  | 2024
| (in thousands)
GSK | $ | 3 |  |  | $ | — |  |  | $ | 2,503 |  |  | $ | 2,685 |
Takeda | — |  |  | — |  |  | — |  |  | 866 |
Sarepta | 542,706 |  |  | — |  |  | 542,706 |  |  | — |
Total | $ | 542,709 |  |  | $ | — |  |  | $ | 545,209 |  |  | $ | 3,551 |
Schedule of Receivables and Contract Liabilities | The following table summarizes the balance of receivables and contract liabilities related to the Company’s collaboration and license agreements:
| March 31, 2025 |  | September 30, 2024
| (in thousands)
Receivables included in accounts receivable | $ | 2,365 |  |  | $ | — |
Contract liabilities included in deferred revenue | $ | 43,268 |  |  | $ | — |
Collaborative Arrangement and Arrangement Other than Collaborative | The fixed and estimated variable consideration of $904.9 million was allocated in accordance to the following table:
| March 31, 2025
| (in thousands)
Upfront payment | $ | 500,000 |
Annual fees | 250,000 |
Equity premium | 83,612 |
Fixed consideration | $ | 833,612 |
Estimated variable consideration | 71,243 |
Total transaction price | $ | 904,855 |

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- Definition Collaboration and license agreements. + References No definition available. + Details
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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- Definition Tabular disclosure of collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 808 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479402/808-10-50-1 + Details
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