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Income Taxes (Detail Textuals) (USD $)
6 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Income Tax Disclosure [Abstract]    
Reduction in continuing operations tax benefit $ 352,000astc_ReductionInContinuingOperationsTaxBenefit  
Effective tax rate for continuing operations 37.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Taxable gain due to disposition of discontinued operations 27,000,000astc_TaxableGainDueToDispositionOfDiscontinuedOperations  
Taxable gain offset 2,200,000astc_TaxableGainOffset  
Federal and state tax impact of disposition gain net 500,000astc_FederalAndStateTaxImpactOfDispositionGainNet  
Unrecognized tax benefit $ 100,000us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease $ 100,000us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease
Federal statutory effective tax rate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate