XML 31 R13.htm IDEA: XBRL DOCUMENT v3.25.3
Detail of Selected Balance Sheet Accounts
 12 Months Ended
Sep. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Detail of Selected Balance Sheet Accounts Detail of Selected Balance Sheet Accounts
Inventories
The components of inventories are summarized below (in thousands): 
 September 30,
 20252024
Raw materials, parts and sub-assemblies$90,743 $92,314 
Work-in-progress2,222 920 
Provision for excess and obsolete inventories(8,246)(7,361)
Total inventories$84,719 $85,873 
Property, Plant and Equipment
Property, plant and equipment are summarized below (in thousands): 
 September 30,Range of
 20252024Asset Lives
Land$24,436 $24,110 —
Buildings and improvements133,455 127,094 
3 – 39 Years
Machinery and equipment99,840 94,889 
3 – 15 Years
Furniture and fixtures3,056 2,885 
3 – 10 Years
Construction in process2,110 3,317 —
 $262,897 $252,295  
Less: Accumulated depreciation(151,848)(148,874) 
Total property, plant and equipment, net$111,049 $103,421  
There were no assets under finance lease as of September 30, 2025 or September 30, 2024. Depreciation expense was $7.2 million, $6.9 million and $8.6 million for fiscal years 2025, 2024, and 2023, respectively.
In Fiscal 2025, the expansion and improvement project at our electrical products facility in Houston, Texas was completed and the incremental capacity has been placed into service. Additionally, on August 15, 2025, we acquired land and buildings of $2.8 million related to the acquisition of Remsdaq. In Fiscal 2024, we acquired land and buildings in Houston for a total cash purchase price of approximately $5.6 million to help further facilitate executing the current backlog as well as planning for modest future volume growth.
Accrued Product Warranty
Activity in our product warranty accrual consisted of the following (in thousands): 
 September 30,
 20252024
Balance at beginning of period$5,822 $3,305 
Increase to warranty expense5,714 7,525 
Deduction for warranty charges(5,169)(5,039)
Change due to foreign currency translation(11)31 
Balance at end of period$6,356 $5,822