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INTANGIBLE ASSETS, NET (Schedule of Intangible Assets, Net) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Finite-Lived Intangible Assets [Line Items] |  |
Original amount | $ 10,560us-gaap_FiniteLivedIntangibleAssetsGross |
Accumulated amortization and impairment charges | 10,108itrn_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndImpairmentCharges |
Unamortized balance | 452us-gaap_FiniteLivedIntangibleAssetsNet | 739us-gaap_FiniteLivedIntangibleAssetsNet
GIS Database [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amount | 3,889us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_DatabasesMember |
Accumulated amortization and impairment charges | 3,594itrn_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndImpairmentCharges / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_DatabasesMember |
Unamortized balance | 295us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_DatabasesMember | 555us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_DatabasesMember
Brand Name [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amount | 1,181us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember |
Accumulated amortization and impairment charges | 1,049itrn_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndImpairmentCharges / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember |
Unamortized balance | 132us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember | 163us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember
Others [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amount | 5,490us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember |
Accumulated amortization and impairment charges | 5,465itrn_FiniteLivedIntangibleAssetsAccumulatedAmortizationAndImpairmentCharges / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember |
Unamortized balance | $ 25us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember | $ 21us-gaap_FiniteLivedIntangibleAssetsNet / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OtherIntangibleAssetsMember

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- Definition Accumulated amount of amortization of assets excluding financial assets and goodwill, lacking physical substance with a finite life and the amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. + References No definition available. + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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