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v3.23.1

Detail of Selected Balance Sheet Accounts | 6 Months Ended
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Mar. 31, 2023
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, 2023 |  | September 30, 2022
Raw materials, parts and sub-assemblies, net | $ | 57,701 |  |  | $ | 49,213 |
Work-in-progress | 989 |  |  | 1,202 |
Total inventories | $ | 58,690 |  |  | $ | 50,415 |
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,
| 2023 |  | 2022 |  | 2023 |  | 2022
Balance at beginning of period | $ | 2,380 |  |  | $ | 2,443 |  |  | $ | 2,345 |  |  | $ | 2,531 |
Increase to warranty expense | 1,211 |  |  | 323 |  |  | 1,690 |  |  | 616 |
Deduction for warranty charges | (882) |  |  | (421) |  |  | (1,335) |  |  | (803) |
Change due to foreign currency translation | 2 |  |  | 2 |  |  | 11 |  |  | 3 |
Balance at end of period | $ | 2,711 |  |  | $ | 2,347 |  |  | $ | 2,711 |  |  | $ | 2,347 |

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- References No definition available. + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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