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GEOGRAPHIC AND SEGMENT INFORMATION - GEOGRAPHIC (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 9,347 | $ 10,063 | $ 27,535 | $ 27,133
Domestic |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 7,978 | 8,730 | 23,678 | 23,102
International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 1,369 | $ 1,333 | $ 3,857 | $ 4,031

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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