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Subsequent Events (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 17, 2023	Sep. 30, 2023	Jul. 31, 2023	Oct. 31, 2022	Jun. 30, 2022
Subsequent event | Term Loan C | Loan Agreement
Subsequent Event [Line Items]
Additional committed capital		$ 50.0
Subsequent event | Term Loan D | Loan Agreement
Subsequent Event [Line Items]
Additional uncommitted capital		50.0
Subsequent event | Term Loan B | Loan Agreement
Subsequent Event [Line Items]
Remaining funding based on milestone achievement		$ 22.5
KKC | Licensing revenue | 2017 KKC Agreement
Subsequent Event [Line Items]
Proceeds from milestone payments			$ 30.0		$ 35.0
Healthcare royalty partners IV, L.P | Licensing revenue
Subsequent Event [Line Items]
Payment to be received			$ 5.0			$ 5.0
Fosun Pharma | Fosun Agreement
Subsequent Event [Line Items]
Proceeds from milestone payments				$ 2.0
Fosun Pharma | Fosun Agreement | Subsequent event
Subsequent Event [Line Items]
Proceeds from milestone payments	$ 3.0

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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