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v3.26.1

Detail of Selected Balance Sheet Accounts (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Components of Inventories | The components of inventories are summarized below (in thousands):
| March 31, 2026 |  | September 30, 2025
Raw materials, parts and sub-assemblies | $ | 92,881 |  |  | $ | 90,743 |
Work-in-progress | 2,057 |  |  | 2,222 |
Provision for excess and obsolete inventories | (8,634) |  |  | (8,246) |
Total inventories | $ | 86,304 |  |  | $ | 84,719 |
Schedule of Property, Plant and Equipment | Property, plant and equipment are summarized below (in thousands):
| March 31, 2026 |  | September 30, 2025 |  |  |  |
Land | $ | 24,387 |  |  | $ | 24,436 |  |  |  |  |
Buildings and improvements | 133,187 |  |  | 133,455 |  |  |  |  |
Machinery and equipment | 100,534 |  |  | 99,840 |  |  |  |  |
Furniture and fixtures | 3,530 |  |  | 3,056 |  |  |  |  |
Construction in process | 5,728 |  |  | 2,110 |  |  |  |  |
| $ | 267,366 |  |  | $ | 262,897 |  |  |  |  |
Less: Accumulated depreciation | (155,544) |  |  | (151,848) |  |  |  |  |
Total property, plant and equipment, net | $ | 111,822 |  |  | $ | 111,049 |  |  |  |  |
Schedule of Activity in Product Warranty Accrual | Activity in our product warranty accrual consisted of the following (in thousands):
| Three months ended March 31, |  | Six months ended March 31,
| 2026 |  | 2025 |  | 2026 |  | 2025
Balance at beginning of period | $ | 6,676 |  |  | $ | 6,106 |  |  | $ | 6,356 |  |  | $ | 5,822 |
Increase to warranty expense | 1,694 |  |  | 1,357 |  |  | 3,663 |  |  | 2,854 |
Deduction for warranty charges | (1,710) |  |  | (1,192) |  |  | (3,376) |  |  | (2,341) |
Change due to foreign currency translation | (23) |  |  | 13 |  |  | (6) |  |  | (51) |
Balance at end of period | $ | 6,637 |  |  | $ | 6,284 |  |  | $ | 6,637 |  |  | $ | 6,284 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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