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Accrued Expenses and Other Current Liabilities (Tables) | 9 Months Ended
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Apr. 30, 2012
Accrued Expenses and Other Current Liabilities [Abstract] |
Accrued Expenses And Other Current Liabilities |
| ##### April 30, 2012 |  | July 31, 2011
Accrued wages and benefits | $ 14,211,000 |  | 19,751,000
Accrued warranty obligations | 8,011,000 |  | 9,120,000
Accrued commissions and royalties | 4,594,000 |  | 3,295,000
Accrued business acquisition payments | 1,164,000 |  | 726,000
Other | 10,525,000 |  | 16,966,000
Accrued expenses and other current liabilities | $ 38,505,000 |  | 49,858,000
Product warranty rollforward |
| April 30, 2012 |  | April 30, 2011
Balance at beginning of period | $ 9,120,000 |  | 10,562,000
Provision for warranty obligations | 4,077,000 |  | 5,976,000
Reversal of warranty liability | - |  | (1,120,000)
Charges incurred | (5,186,000) |  | (6,572,000)
Balance at end of period | $ 8,011,000 |  | 8,846,000

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- Definition The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 14 -Subparagraph a, b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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