Income Taxes - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Jan. 31, 2015
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Jan. 31, 2014
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Jan. 31, 2013
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Income Taxes Disclosure [Line Items] | |||
Effective tax rate (benefit)/provision | (4.00%)us-gaap_EffectiveIncomeTaxRateContinuingOperations | 3.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | (34.00%)us-gaap_EffectiveIncomeTaxRateContinuingOperations |
Deferred tax assets, operating loss carry forwards, domestic | $ 37,100,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic | ||
Operating loss carry forwards, expiry beginning year | 2016 | ||
Deferred tax assets, operating loss carry forwards, state and local | 65,800,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | ||
Deferred tax assets, operating loss carry forwards, foreign | 2,100,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign | ||
Deferred tax assets capital loss carry forwards, domestic | 10,800,000seac_DeferredTaxAssetsCapitalLossCarryforwardsDomestic | ||
Capital loss carry forwards expiration dates | 2018 | ||
Deferred tax assets, tax credit carry forwards, alternative minimum tax | 600,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax | ||
Deferred tax assets, tax credit carry forwards, foreign | 2,000,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign | ||
Valuation allowance | 30,369,000us-gaap_DeferredTaxAssetsValuationAllowance | 20,789,000us-gaap_DeferredTaxAssetsValuationAllowance | |
Valuation allowance increased | 9,600,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount | ||
Allocation of cumulative undistributed earnings of foreign subsidiaries, reinvestment | 83,700,000seac_AllocationOfCumulativeUndistributedEarningsOfForeignSubsidiariesReinvestment | ||
Repatriated amount subject to US tax rate | 48,000,000seac_RepatriatedAmountSubjectToDomesticFederalTaxRate | ||
Incremental tax benefit | 500,000seac_IncrementalTaxBenefit | ||
Tax benefit recognized for the statute of limitations | 275,000us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations | 439,000us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations | |
Tax benefit recognized for the effect of foreign translation | 329,000us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation | (44,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation | |
Tax Expense due to increases in uncertain tax positions | 96,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 445,000us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | |
Balance of gross unrecognized tax benefits, end of period | 5,527,000us-gaap_UnrecognizedTaxBenefits | 6,035,000us-gaap_UnrecognizedTaxBenefits | 9,364,000us-gaap_UnrecognizedTaxBenefits |
State and Local Jurisdiction [Member] | |||
Income Taxes Disclosure [Line Items] | |||
Deferred tax assets, tax credit carry forwards, research |
3,800,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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Deferred tax assets tax credit carry forward investment |
300,000seac_DeferredTaxAssetsTaxCreditCarryforwardInvestment / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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Deferred tax assets tax credit carry forward, expiration period | 2016 | ||
Domestic Tax Authority [Member] | |||
Income Taxes Disclosure [Line Items] | |||
Deferred tax assets, tax credit carry forwards, research |
$ 1,800,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember |
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Represents the amount of reinvestment. No definition available.
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Capital loss carryforwards expiration year. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic capital loss carryforwards. Excludes state and local operating loss carryforwards. No definition available.
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Deferred tax assets tax credit carryforward expiration year. No definition available.
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible investment. No definition available.
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- Details
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- Definition
Incremental Tax Benefit No definition available.
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- Definition
Net Operating Loss Carryforward Expiry Period No definition available.
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- Definition
Repatriated amount subject to domestic federal tax rate. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of decrease in unrecognized tax benefits resulting from foreign currency translation. No definition available.
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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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