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Accrued Expenses and Other Current Liabilities (Tables) | 3 Months Ended
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Oct. 31, 2023
Payables and Accruals [Abstract] |
Accrued expenses and other current liabilities | Accrued expenses and other current liabilities consist of the following at:
|  | October 31, 2023 |  | July 31, 2023
Accrued wages and benefits |  | $ | 18,804,000 |  |  | 21,994,000 |
Accrued contract costs |  | 11,182,000 |  |  | 19,041,000 |
Accrued warranty obligations |  | 9,250,000 |  |  | 8,285,000 |
Accrued commissions and royalties |  | 4,539,000 |  |  | 4,659,000 |
Accrued legal costs |  | 794,000 |  |  | 688,000 |
Other |  | 13,108,000 |  |  | 12,323,000 |
Accrued expenses and other current liabilities |  | $ | 57,677,000 |  |  | 66,990,000 |
Product warranty rollforward | Changes in our accrued warranty obligations during the three months ended October 31, 2023 and 2022 were as follows:
|  | Three months ended October 31,
|  | 2023 |  | 2022
Balance at beginning of period |  | $ | 8,285,000 |  |  | 9,420,000 |
Provision for (benefit from) warranty obligations |  | 1,694,000 |  |  | 409,000 |
Charges incurred |  | (311,000) |  |  | (435,000) |
Reclassification to liabilities of disposal group held for sale (1) |  | (418,000) |  |  | — |
Balance at end of period |  | $ | 9,250,000 |  |  | 9,394,000 |
(1) Represents the reclassification of accrued warranty to liabilities held for sale due to an agreement to sell the PST disposal group. See Note (2) - "Business Divestiture" for additional information.

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + 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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