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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Net Revenue | $ 4,994,000 | $ 6,343,000
SteraMist Product [Member] |  |
Net Revenue | 4,101,000 | 5,727,000
Service & Training [Member] |  |
Net Revenue | 893,000 | 616,000
United States [Member] |  |
Net Revenue | 3,495,000 | 4,012,000
International [Member] |  |
Net Revenue | $ 1,499,000 | $ 2,331,000

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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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