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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Valuation Allowance [Line Items]  
Deferred tax assets net of liabilities before valuation allowance $ 9.7vii_DeferredTaxAssetsNetOfLiabilitiesBeforeValuationAllowance
Deferred Tax Assets, Operating Loss Carryforwards $ 5.7us-gaap_DeferredTaxAssetsOperatingLossCarryforwards