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+ Details

Collaboration and License Agreements - Visirna Therapeutics, Inc. (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Sep. 30, 2023
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Revenue	$ 0	$ 15,825	$ 3,551	$ 224,638
Deferred revenue	0		0		$ 866
Visirna Therapeutics, Inc. \| Visirna License Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Revenue			100	$ 900
Contract assets	0		0
Deferred revenue	$ 0		$ 0