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CONTINGENT LIABILITIES (Brazilian Federal Communication Agency - Anatel) (Details) |  |  |  | 1 Months Ended
--- | --- | --- | --- | ---
Jan. 12, 2016 USD ($) | Jan. 12, 2016 BRL (R$) | Jul. 13, 2015 USD ($) | Jul. 13, 2015 ILS (₪) | Mar. 05, 2012 USD ($) | Mar. 05, 2012 ILS (₪) | Apr. 30, 2018 USD ($) | Apr. 30, 2018 BRL (R$) | Nov. 22, 2016 USD ($) | Nov. 22, 2016 BRL (R$)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Amount of compensation to plaintiff |  |  |  |  | $ 7,900 |  |  |  |  |
Israel, New Shekels |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Amount of compensation to plaintiff | ₪ |  |  |  |  |  | ₪ 30,000 |  |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Additional tax assessment | $ 970,000 |  |  |  |  |  |  |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate tax assessment |  |  |  |  |  |  | $ 4,460,000 |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Tax Year 2007 and 2008 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 1,465,000 |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Tax Year 2010 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 1,015,000 |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Tax Year 2011 and 2012 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 1,010,000 |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Brazil, Brazil Real |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Additional tax assessment | R$ |  | R$ 3,292,055 |  |  |  |  |  |  |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Brazil, Brazil Real | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate tax assessment | R$ |  |  |  |  |  |  |  | R$ 15,160,000 |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Brazil, Brazil Real | Tax Year 2007 and 2008 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 4,981,950 |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Brazil, Brazil Real | Tax Year 2010 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 3,450,843 |  |
Unfavorable Regulatory Action FUST Contribution [Member] | Brazil, Brazil Real | Tax Year 2011 and 2012 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 3,434,219 |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Additional tax assessment |  |  |  |  |  |  |  |  | $ 407,000 |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 1,700,000 |  |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Tax Year 2010 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 377,000 |  |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Tax Year 2007 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 274,000 |  |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Tax Year 2008 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | 270,000 |  |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Tax Year 2011 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment |  |  |  |  |  |  | $ 375,000 |  |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Additional tax assessment | R$ |  |  |  |  |  |  |  |  |  | R$ 1,383,719
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 5,480,000 |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real | Tax Year 2010 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 1,283,362 |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real | Tax Year 2007 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 933,140 |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real | Tax Year 2008 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | 917,000 |  |
Unfavorable Regulatory Action FUNTELL Contribution [Member] | Brazil, Brazil Real | Tax Year 2011 [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Previous tax assessment | R$ |  |  |  |  |  |  |  | R$ 1,275,316 |  |
Unfavorable Regulatory Action [Member] |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Total amount claimed |  |  | $ 87,000,000 |  |  |  |  |  |  |
Unfavorable Regulatory Action [Member] | Israel, New Shekels |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Total amount claimed | ₪ |  |  |  | ₪ 300,000,000 |  |  |  |  |  |

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