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GOODWILL (Schedule Of Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Goodwill [Line Items] |  |  |  |  |
Goodwill, beginning balance | $ 3,777 | $ 3,406 | [1] |  |
Acquisition of subsidiary | 68,969 |  |  |  |
Translation differences | (283) | 371 |  |  |
Goodwill, ending balance | 62,896 | 3,777 |  | 3,406 | [1]
Telematics Services [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill, beginning balance | 1,732 | 1,562 | [1] |  |
Acquisition of subsidiary | 53,584 |  |  |  |
Translation differences | (247) | 170 |  |  |
Goodwill, ending balance | 55,069 | 1,732 |  | 1,562 | [1]
Telematics products [Member] |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill, beginning balance | 2,045 | 1,844 | [1] |  |
Acquisition of subsidiary | 5,818 |  |  |  |
Translation differences | (36) | 201 |  |  |
Goodwill, ending balance | $ 7,827 | $ 2,045 |  | $ 1,844 | [1]
[1] | The accumulated amount of goodwill impairment loss as of December 31, 2018, 2017 and 2016 was US$ 7,098,000.

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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