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Note 12. Income Taxes (Details 2) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Assets: |  |
Net operating loss | $ 561,358 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | $ 766,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Deferred revenue | 35,347 us-gaap_DeferredTaxAssetsDeferredIncome | 10,000 us-gaap_DeferredTaxAssetsDeferredIncome
Allowance for doubtful accounts | 145,335 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts | 140,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
Stock options | 211,824 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 154,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Basis difference in intangible assets | 190,295 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 137,000 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets
Prepaid D&O Insurance | 13,996 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther | 0 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther
Accrued accounting fees | 0 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities | 16,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
Rent expense | 0 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent | 26,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent
Foreign tax credits carryforward | 1,180,833 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign | 1,181,000 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign
Other | 759 us-gaap_DeferredTaxAssetsOther | 1,000 us-gaap_DeferredTaxAssetsOther
Total deferred tax asset | 2,339,747 us-gaap_DeferredTaxAssetsGross | 2,431,000 us-gaap_DeferredTaxAssetsGross
Less: Valuation allowance | (1,763,415)us-gaap_DeferredTaxAssetsValuationAllowance | (1,946,000)us-gaap_DeferredTaxAssetsValuationAllowance
Total net deferred tax asset | 576,332 us-gaap_DeferredTaxAssetsNet | 485,000 us-gaap_DeferredTaxAssetsNet
Liabilities: |  |
Prepaid expenses | (32,176)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | (16,000)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses
Basis difference in fixed assets | (19,222)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (100,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Debt discount - convertible note payable | (200,559)us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts | (761,000)us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts
Purchase of intangibles | (950,863)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | (1,233,000)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
Total deferred tax liability | (1,202,820)us-gaap_DeferredTaxLiabilities | (2,110,000)us-gaap_DeferredTaxLiabilities
Total net deferred tax asset / (liability) | (626,488)us-gaap_DeferredTaxAssetsLiabilitiesNet | (1,625,000)us-gaap_DeferredTaxAssetsLiabilitiesNet
Change |  |
Assets: |  |
Net operating loss | (206,462)us-gaap_DeferredTaxAssetsOperatingLossCarryforwards / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Deferred revenue | 25,347 us-gaap_DeferredTaxAssetsDeferredIncome / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Allowance for doubtful accounts | 5,335 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Stock options | 57,824 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Basis difference in intangible assets | 53,295 us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Prepaid D&O Insurance | 13,996 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Accrued accounting fees | (16,000)us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Rent expense | (26,000)us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Foreign tax credits carryforward | (167)us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Other | (241)us-gaap_DeferredTaxAssetsOther / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Total deferred tax asset | (91,253)us-gaap_DeferredTaxAssetsGross / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Less: Valuation allowance | 182,585 us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Total net deferred tax asset | 91,332 us-gaap_DeferredTaxAssetsNet / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Liabilities: |  |
Prepaid expenses | (16,176)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Basis difference in fixed assets | 80,778 us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Debt discount - convertible note payable | 560,441 us-gaap_DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Purchase of intangibles | 282,137 us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Total deferred tax liability | 907,180 us-gaap_DeferredTaxLiabilities / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |
Total net deferred tax asset / (liability) | $ 998,512 us-gaap_DeferredTaxAssetsLiabilitiesNet / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = ISDR_ChangeMember |

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