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SIGNIFICANT CUSTOMERS, CONCENTRATION OF CREDIT RISK AND GEOGRAPHIC INFORMATION (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 USD ($) segment customer | Dec. 31, 2016 USD ($) customer
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Number of operating segments | segment | 1 |
Revenue, net | $ 11,153 | $ 11,886
Allowance for doubtful accounts | $ 32 | $ 0
Net revenue | Customer Concentration Risk | Customer A |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 17.00% | 11.00%
Net revenue | Customer Concentration Risk | Customer B |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 15.00% | 12.00%
Net revenue | Customer Concentration Risk | Customer C |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 14.00% | 22.00%
Net revenue | Geographic Concentration Risk |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Revenue, net | $ 11,153 | $ 11,886
Net revenue | Geographic Concentration Risk | United states |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Revenue, net | 5,374 | 6,833
Net revenue | Geographic Concentration Risk | Asia and Middle East |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Revenue, net | 4,507 | 3,357
Net revenue | Geographic Concentration Risk | Europe and other |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Revenue, net | $ 1,272 | $ 1,696
Accounts receivable | Credit Concentration Risk |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Number of customers | customer | 3 | 2
Accounts receivable | Credit Concentration Risk | Customer One |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 35.00% | 44.00%
Accounts receivable | Credit Concentration Risk | Customer Two |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 10.00% | 15.00%
Accounts receivable | Credit Concentration Risk | Customer Three |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Concentration risk (as a percent) | 10.00% |
Assets | Geographic Concentration Risk |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Total long-lived assets | $ 594 | $ 354
Assets | Geographic Concentration Risk | United states |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Total long-lived assets | 103 | 87
Assets | Geographic Concentration Risk | Asia |  |
Significant Customers, Concentration of Credit Risk and Geographic Information |  |
Total long-lived assets | $ 491 | $ 267

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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=84177426&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=77997519&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=84177426&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=77997519&loc=d3e13537-108611 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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