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RELATED PARTIES (Schedule of aggregate amounts paid to Executive Offices) (Details) (USD $) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Izzy Sheratzky [Member] |  |  |
Payment to related party for services | $ 2,859 | $ 3,202 | $ 1,874
Eyal Sheratzky [Member] |  |  |
Payment to related party for services | 2,224 | 2,337 | 1,672
Nir Sheratzky [Member] |  |  |
Payment to related party for services | 2,208 | 2,312 | 1,478
Gil Sheratzky [Member] |  |  |
Payment to related party for services | $ 1,039 | $ 1,379 | $ 1,118

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- Definition Payment during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=itrn_NirSheratzkyMember
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Data Type: | na
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- Details
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Data Type: | na
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