v3.26.1
Leases
9 Months Ended
Jun. 30, 2026
Leases [Abstract]  
Leases Leases
Our leases consist primarily of office, warehouse and manufacturing space, as well as construction equipment. All of our future lease obligations are related to non-cancelable operating leases. The following table provides a summary of lease cost components for the three and nine months ended June 30, 2026 and 2025, respectively (in thousands):

Three months ended June 30,Nine months ended June 30,
Lease Cost2026202520262025
Operating lease cost$362 $210 $945 $655 
Variable lease cost(1)
86 53 177 134 
Short-term lease cost(2)
611 647 1,822 1,954 
Total lease cost$1,059 $910 $2,944 $2,743 

(1) Variable lease cost represents common area maintenance charges.
(2) Short-term lease cost includes leases and rentals with initial terms of one year or less.
We recognize operating lease assets and operating lease liabilities representing the present value of the remaining lease payments for leases with initial terms greater than twelve months. Leases with initial terms of twelve months or less are not recorded in our Condensed Consolidated Balance Sheets. The following table provides a summary of the operating lease assets and operating lease liabilities included in our Condensed Consolidated Balance Sheets as of June 30, 2026 and September 30, 2025, respectively (in thousands):

Operating LeasesJune 30, 2026September 30, 2025
Assets:
Operating lease assets, net$2,524 $1,664 
Liabilities:
Current operating lease liabilities$947 $882 
Long-term operating lease liabilities1,577 782 
Total lease liabilities$2,524 $1,664 

In Fiscal 2026, we executed two operating leases, one in Canada for additional office and warehouse space and the other adjacent to our Houston manufacturing facility for additional manufacturing and warehouse space. Both leases are expected to commence in Fiscal 2027.

The following table provides the maturities of our operating lease liabilities as of June 30, 2026, as well as our executed operating leases with future commencement dates (in thousands):
Operating Leases
Leases SignedLess: Leases Not Yet CommencedLeases in Effect
Remainder of 2026$290 $— $290 
20271,574 494 1,080 
20281,231 494 737 
2029869 494 375 
2030709 494 215 
Thereafter142 — 142 
Total future minimum lease payments$4,815 $1,976 $2,839 
Less: present value discount (imputed interest)(315)— (315)
Present value of lease liabilities$4,500 $1,976 $2,524 

The weighted average discount rate as of June 30, 2026 and 2025 were 7.67% and 6.60%, respectively. The weighted average remaining lease term was 3.03 years and 2.19 years, respectively, at June 30, 2026 and 2025.