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SIGNIFICANT CUSTOMERS AND INTERNATIONAL SALES Customer and Credit Risk Concentration (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2017 USD ($) Customer | Jun. 30, 2016 USD ($) Customer | Jun. 30, 2017 USD ($) Customer | Jun. 30, 2016 USD ($) Customer | Dec. 31, 2016 Customer
Concentration Risk [Line Items] |  |  |  |  |
NET REVENUES | $ | $ 107,563 | $ 97,571 | $ 212,251 | $ 185,607 |
Distributors |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
NET REVENUES | $ | $ 85,500 | $ 73,000 | $ 166,100 | $ 140,300 |
Sales Revenue, Goods, Net | Customer Concentration Risk |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Number of major customers | 1 | 2 | 1 | 2 |
Concentration risk percentage benchmark | 10.00% | 10.00% | 10.00% | 10.00% |
Sales Revenue, Goods, Net | Customer Concentration Risk | Avnet |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage of total net revenues | 16.00% | 19.00% | 17.00% | 21.00% |
Sales Revenue, Goods, Net | Customer Concentration Risk | Powertech Distribution Ltd. |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk, percentage of total net revenues |  | 12.00% |  | 12.00% |
Sales Revenue, Goods, Net | Customer Concentration Risk | Ten Customers |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Number of major customers | 10 | 10 | 10 | 10 |
Concentration risk, percentage of total net revenues | 57.00% | 62.00% | 57.00% | 62.00% |
Accounts Receivable | Credit Concentration Risk |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Number of major customers |  |  | 10 |  | 10
Concentration risk percentage benchmark for accounts receivable (more than) | 10.00% |  | 10.00% |  | 10.00%
Accounts Receivable | Credit Concentration Risk | Avnet |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk percentage benchmark |  |  | 20.00% |  | 25.00%
Accounts Receivable | Credit Concentration Risk | Ten Customers |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk percentage benchmark |  |  | 69.00% |  | 70.00%
Accounts Receivable | Credit Concentration Risk | ATM Electronic Corporation |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |
Concentration risk percentage benchmark |  |  |  |  | 13.00%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611 + Details
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