License Agreements - Additional Information (Detail) - USD ($) |
1 Months Ended | 3 Months Ended | 12 Months Ended | |
---|---|---|---|---|
Nov. 30, 2022 |
Sep. 30, 2023 |
Jun. 30, 2023 |
Apr. 30, 2020 |
|
Related Party Transaction [Line Items] | ||||
Revenue recognized | $ (317,000) | $ (5,411,000) | ||
Kyowa Kirin Co. Ltd | ||||
Related Party Transaction [Line Items] | ||||
Termination Agreement | Jul. 14, 2023 | |||
Total upfront payment receivable for grant of rights | $ 100,000,000 | |||
Kkc Agreements [Member] | Kyowa Kirin Co. Ltd | ||||
Related Party Transaction [Line Items] | ||||
Transaction price of deferred revenue remaining performance obligations | $ 317,000 | |||
US License [Member] | Kyowa Kirin Co. Ltd | ||||
Related Party Transaction [Line Items] | ||||
Deferred revenue | $ 64,500,000 |