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CONTINGENT LIABILITIES (Brazilian Internal Revenue Service) (Details) | 0 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 01, 2005 USD ($) | Jun. 24, 2010 Tax Assessment [Member] Brazilian Internal Revenue Service [Member] USD ($) | Jun. 24, 2010 Tax Assessment [Member] Brazilian Internal Revenue Service [Member] BRL | Dec. 31, 2014 Tax Assessment [Member] Brazilian Internal Revenue Service [Member] USD ($) | Dec. 31, 2014 Tax Assessment [Member] Brazilian Internal Revenue Service [Member] BRL
Contingent Liabilities, Liens and Guarantees [Line Items] |  |  |  |  |
Aggregate sum claimed pursuant to tax deficiency |  |  |  | $ 3,700,000itrn_AggregateSumClaimedPursuantToTaxDeficiency / us-gaap_IncomeTaxAuthorityAxis = itrn_BrazilianInternalRevenueServiceMember / itrn_IncomeTaxesAdditionalInformationAxis = itrn_TaxAssessmentMember | 9,800,000itrn_AggregateSumClaimedPursuantToTaxDeficiency / us-gaap_IncomeTaxAuthorityAxis = itrn_BrazilianInternalRevenueServiceMember / itrn_IncomeTaxesAdditionalInformationAxis = itrn_TaxAssessmentMember
Amount of possible loss |  | 3,120,000us-gaap_IncomeTaxExaminationEstimateOfPossibleLoss / us-gaap_IncomeTaxAuthorityAxis = itrn_BrazilianInternalRevenueServiceMember / itrn_IncomeTaxesAdditionalInformationAxis = itrn_TaxAssessmentMember | 5,567,032us-gaap_IncomeTaxExaminationEstimateOfPossibleLoss / us-gaap_IncomeTaxAuthorityAxis = itrn_BrazilianInternalRevenueServiceMember / itrn_IncomeTaxesAdditionalInformationAxis = itrn_TaxAssessmentMember |  |
Offsetting amount | $ 2,100,000itrn_IncomeTaxExaminationOffsettingAmount |  |  |  |

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- Definition Estimated amount of loss resulting from an adverse tax position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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