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Accrued Expenses and Other Current Liabilities (Tables) | 9 Months Ended
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Apr. 30, 2015
Accrued Liabilities, Current [Abstract] |
Accrued expenses and other current liabilities | Accrued expenses and other current liabilities consist of the following at:
|  | April 30, 2015 |  | July 31, 2014
Accrued wages and benefits |  | $ | 10,126,000 |  |  | 12,410,000 |
Accrued warranty obligations |  | 8,293,000 |  |  | 8,618,000 |
Accrued commissions and royalties |  | 2,768,000 |  |  | 3,215,000 |
Other |  | 5,888,000 |  |  | 5,560,000 |
Accrued expenses and other current liabilities |  | $ | 27,075,000 |  |  | 29,803,000 |
Product warranty rollforward | Changes in our product warranty liability were as follows:
|  | Nine months ended April 30,
|  | 2015 |  | 2014
Balance at beginning of period |  | $ | 8,618,000 |  |  | 7,797,000 |
Provision for warranty obligations |  | 3,255,000 |  |  | 5,364,000 |
Charges incurred |  | (3,580,000 | ) |  | (4,176,000 | )
Balance at end of period |  | $ | 8,293,000 |  |  | 8,985,000 |

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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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