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Note 7 - Intangible Assets, Net - Schedule of Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Total intangible assets, Gross Carrying Amount |  | $ 8,361 | $ 8,361
Total intangible assets, Accumulated Amortization |  | 6,239 | 5,661
Intangible assets, net |  | $ 2,122 | 2,700
Customer Relationships [Member] |  |  |
Total intangible assets, Weighted Average Amortization Period (Year) |  | 4 years 182 days |
Total intangible assets, Gross Carrying Amount |  | $ 272 | 272
Total intangible assets, Accumulated Amortization |  | 272 | 272
Intangible assets, net |  |  |
Customer Backlog [Member] |  |  |
Total intangible assets, Weighted Average Amortization Period (Year) |  | 1 year 182 days |
Total intangible assets, Gross Carrying Amount |  | $ 93 | 93
Total intangible assets, Accumulated Amortization |  | 93 | 93
Intangible assets, net |  |  |
Core Technologies [Member] |  |  |
Total intangible assets, Weighted Average Amortization Period (Year) |  | 5 years 36 days |
Total intangible assets, Gross Carrying Amount |  | $ 5,796 | 5,796
Total intangible assets, Accumulated Amortization |  | 5,375 | 4,955
Intangible assets, net |  | $ 421 | 841
NB-IoT technologies [Member] |  |  |
Total intangible assets, Weighted Average Amortization Period (Year) | [1] | 7 years |
Total intangible assets, Gross Carrying Amount | [1] | $ 2,200 | 2,200
Total intangible assets, Accumulated Amortization | [1] | 499 | 341
Intangible assets, net | [1] | $ 1,701 | $ 1,859
[1] | During the first quarter of 2018, the Company entered into an agreement to acquire certain NB-IoT technologies in the amount of $2,800, of which $600 has not been received. Of the $2,200, $750 has not resulted in cash outflows as of June 30, 2019. The Company recorded the amortization cost of the NB-IoT technologies in "cost of revenues" on the Company's interim condensed consolidated statements of loss.

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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