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COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $) | 12 Months Ended | 1 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Nov. 30, 2010
Commitments And contingencies [Line Items] |  |  |
Percentage Of Royalties On Gross Sales | 0.005%idn_PercentageOfRoyaltiesOnGrossSales |  |
Gross Sales Lower Limit | $ 2,000,000 idn_GrossSalesLowerLimit |  |
Gross Sales Higher Limit | 52,000,000 idn_GrossSalesHigherLimit |  |
Percentage Of Royalties On Gross Sales In Excess Of Specified Limit | 0.0025%idn_PercentageOfRoyaltiesOnGrossSalesInExcessOfSpecifiedLimit |  |
Operating Leases, Rent Expense | 486,009 us-gaap_LeaseAndRentalExpense | 532,081 us-gaap_LeaseAndRentalExpense |
Fees and Commissions | 1,650 us-gaap_FeesAndCommissions |  |
Retirement Savings Plan [Member] |  |  |
Commitments And contingencies [Line Items] |  |  |
Defined Contribution Plan Employer Matching Contribution Description | The Company has elected to contribute a matching contribution equal to 50% of the first 6% of an eligible employees deferral election. |  |
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent | 35.00%us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent / us-gaap_RegulatoryAssetAxis = idn_RetirementSavingsPlanMember |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount | 39,994 us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount / us-gaap_RegulatoryAssetAxis = idn_RetirementSavingsPlanMember | 38,050 us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount / us-gaap_RegulatoryAssetAxis = idn_RetirementSavingsPlanMember |
Mr. Mundy [Member] |  |  |
Commitments And contingencies [Line Items] |  |  |
Severance Agreement Commitments Description |  |  | On November 16, 2010, the Company entered into an Executive Severance Agreement with Mr. Mundy, the Company’s former Chief Financial Officer. Under the agreement, if Mr. Mundy was terminated without cause, if he resigned with “good reason” (as defined in the agreement), or if he was terminated as a result of a change of control, he would have been entitled to 1.99 years of his then base salary, a gross amount equal to any quarterly bonus target applicable during the quarter, accelerated vesting of all outstanding stock options and coverage of health benefits for a period of up to 12 months. The agreement had a term of two years.
Deferred Compensation Arrangement with Individual, Compensation Expense | $ 15,250 us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = idn_MrMundyMember |  |
Deferred Compensation Arrangement with Individual, Maximum Contractual Term | 9 months |  |

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