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Income Taxes - Additional Information (Detail) (USD $)
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12 Months Ended | |
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May 31, 2014
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May 31, 2013
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| Schedule Of Income Taxes [Line Items] | ||
| Federal statutory income tax rate | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 34.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate |
| Net operating loss | $ 29,000,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration | |
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- Details
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
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- Definition
Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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