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Employee Benefit Plan | 12 Months Ended
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Jul. 31, 2012
Compensation and Retirement Disclosure [Abstract] |
Employee Benefit Plan | (18) Employee Benefit Plan The Company sponsors a 401(k) defined contribution plan covering its eligible employees. The plan is available to all U.S. employees who meet minimum age and service requirements and provides employees with tax deferred salary deductions and alternative investment options. The Company matches 20% of employee contributions up to 15% of employee salary deferral. The Company recognized an expense of $0.5 million, $0.4 million and $0.5 million for the fiscal years ended July 31, 2012, 2011 and 2010, respectively, related to this plan. The Company also sponsors an additional defined contribution plan for most of its U.K. employees, which is available to all U.K. employees who meet minimum service requirements. The Company matches up to 5% of employee contributions. The Company recognized an expense of $0.2 million, $0.2 million, and $0.3 million for the fiscal years ended July 31, 2012, 2011 and 2010, respectively, related to this plan.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 158 -Paragraph 7, 21, 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS106-2 -Paragraph 20, 21, 22 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. 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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5, 6, 7, 8 -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. 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