v3.26.1
Leases (Tables)
 9 Months Ended
Jun. 30, 2026
Leases [Abstract]  
Schedule of Lease Assets and Liabilities and Lease Cost
The components of lease assets and liabilities along with their classification on the Company’s consolidated balance sheets were as follows:
Lease Assets and LiabilitiesClassificationJune 30, 2026September 30, 2025
(in thousands)
Operating lease assetsRight-of-use assets$55,667 $43,891 
Current operating lease liabilitiesLease liabilities5,322 7,289 
Non-current operating lease liabilitiesLease liabilities, net of current portion114,298 104,112 
Three Months Ended June 30,Nine Months Ended June 30,
Lease CostClassification2026202520262025
(in thousands)
Operating lease costResearch and development$2,808 $2,233 $8,326 $7,754 
Selling, general and administrative737 449 1,745 1,442 
Variable lease cost (1)
Research and development620 893 2,710 2,830 
Selling, general and administrative— — — — 
Total $4,165 $3,575 $12,781 $12,026 
(1) Variable lease cost is primarily related to operating expenses associated with the Company’s operating leases.
Schedule of Maturities of Operating Lease Liabilities on an Undiscounted Basis
The following table presents maturities of operating lease liabilities on an undiscounted basis as of June 30, 2026:
YearAmounts
(in thousands)
2026 (remainder)$4,007 
202715,267 
202816,594 
202919,468 
203019,929 
2031 and thereafter126,624 
Total$201,889 
Less imputed interest(82,269)
Total operating lease liabilities (includes current portion)$119,620 
Supplemental cash flow and other information related to leases was as follows:
Three Months Ended June 30,Nine Months Ended June 30,
2026202520262025
(in thousands)
Operating cash flows from operating leases$4,089 $3,875 $11,976 $11,554 
June 30,
20262025
Weighted-average remaining lease term (in years)10.711.9
Weighted-average discount rate8.2 %8.0 %