Income Taxes (Details 2) (USD $)
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Dec. 31, 2014
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Dec. 31, 2013
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Current Deferred Tax Assets: | ||
Accrued expenses | $ 68,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities | $ 134,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities |
Allowance for doubtful accounts | 32,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts | 6,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts |
Inventory reserve | 13,000us-gaap_DeferredTaxAssetsInventory | 14,000us-gaap_DeferredTaxAssetsInventory |
Net operating loss carryforwards | 3,000isig_CurrentDeferredTaxAssetsOperatingLossCarryforwards | 16,000isig_CurrentDeferredTaxAssetsOperatingLossCarryforwards |
Prepaid expenses | (71,000)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | |
Other | 7,000us-gaap_DeferredTaxAssetsOther | 1,000us-gaap_DeferredTaxAssetsOther |
Current deferred tax assets | 52,000us-gaap_DeferredTaxAssetsNetCurrent | 171,000us-gaap_DeferredTaxAssetsNetCurrent |
Long-Term Deferred Tax Assets (Liabilities): | ||
Depreciation | (324,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (372,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
Stock options | 73,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 68,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
Net operating loss carryforwards | 29,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 20,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |
Long-term deferred tax liabilities | $ (222,000)us-gaap_DeferredTaxLiabilitiesNoncurrent | $ (284,000)us-gaap_DeferredTaxLiabilitiesNoncurrent |
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards expected to be realized within one year. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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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. 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 temporary differences not separately disclosed. 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 temporary differences from share-based compensation. 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 temporary differences from accrued liabilities. 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 temporary differences from the allowance for doubtful accounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. No definition available.
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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