v3.25.1
Detail of Selected Balance Sheet Accounts
6 Months Ended
Mar. 31, 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):
March 31, 2025September 30, 2024
Raw materials, parts and sub-assemblies$95,257 $92,314 
Work-in-progress1,650 920 
Provision for excess and obsolete inventories(7,891)(7,361)
Total inventories$89,016 $85,873 

Property, Plant and Equipment
Property, plant and equipment are summarized below (in thousands):
 March 31, 2025September 30, 2024
Land$23,754 $24,110 
Buildings and improvements124,588 127,094 
Machinery and equipment95,121 94,889 
Furniture and fixtures2,830 2,885 
Construction in process9,363 3,317 
$255,656 $252,295 
Less: Accumulated depreciation(150,254)(148,874)
Total property, plant and equipment, net$105,402 $103,421 

There were no assets under finance lease as of March 31, 2025 or September 30, 2024.

Accrued Product Warranty
Activity in our product warranty accrual consisted of the following (in thousands):
 Three months ended March 31,Six months ended March 31,
 2025202420252024
Balance at beginning of period$6,106 $3,680 $5,822 $3,305 
Increase to warranty expense1,357 1,867 2,854 2,994 
Deduction for warranty charges(1,192)(968)(2,341)(1,742)
Change due to foreign currency translation13 (11)(51)11 
Balance at end of period$6,284 $4,568 $6,284 $4,568