AbbVie Collaboration - Additional Information (Detail) - AbbVie [Member] $ in Thousands |
6 Months Ended |
|---|---|
|
Mar. 31, 2026
USD ($)
| |
| Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] | |
| Cash consideration received under collaboration from milestone payments and royalties | $ 1,365,000 |
| Collaboration agreement tiered royalty description | from ten percent up to twenty percent, or on a blended basis from ten percent up to the high teens, on the portion of AbbVie’s calendar year net sales |