v3.26.1
Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2024
Accounting Policies [Abstract]        
Cash and cash equivalents $ 94,547 $ 156,062    
Restricted cash 112 2,953    
Total cash, cash equivalents, and restricted cash $ 94,659 $ 159,015 $ 116,305 $ 76,684