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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 $ 2,000,000idn_GrossSalesLowerLimit    
Gross Sales Higher Limit 52,000,000idn_GrossSalesHigherLimit    
Percentage Of Royalties On Gross Sales In Excess Of Specified Limit 0.0025%idn_PercentageOfRoyaltiesOnGrossSalesInExcessOfSpecifiedLimit    
Operating Leases, Rent Expense 486,009us-gaap_LeaseAndRentalExpense 532,081us-gaap_LeaseAndRentalExpense  
Fees and Commissions 1,650us-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 39,994us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
/ us-gaap_RegulatoryAssetAxis
= idn_RetirementSavingsPlanMember		 38,050us-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 $ 15,250us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= idn_MrMundyMember		    
Deferred Compensation Arrangement with Individual, Maximum Contractual Term 9 months