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Income Taxes	3 Months Ended
Income Taxes	Jul. 31, 2014
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company’s effective income tax rate for the first quarter of fiscal 2015 was 29.2%, compared with 37.7% in the comparable period of the prior fiscal year. The lower effective tax rate in fiscal 2015 was the result of the Company finalizing a federal research and experimentation tax credit for fiscal years 2011 through 2014 of $1.1 million.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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