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SUBSEQUENT EVENTS (Details Textual) (USD $)
 12 Months Ended 0 Months Ended
Dec. 31, 2014
Jan. 14, 2015
Subsequent Event [Line Items]    
Proceeds from Issuance Initial Public Offering $ 8,500,000us-gaap_ProceedsFromIssuanceInitialPublicOffering  
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Proceeds from Issuance Initial Public Offering   $ 7,845,000us-gaap_ProceedsFromIssuanceInitialPublicOffering
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Secondary Public Offering [Member] | Subsequent Event [Member]    
Subsequent Event [Line Items]    
Stock Issued During Period, Shares, New Issues   4,857,143us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= idn_SecondaryPublicOfferingMember
Sale of Stock, Price Per Share   $ 1.75us-gaap_SaleOfStockPricePerShare
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= idn_SecondaryPublicOfferingMember