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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Net Revenue $ 1,030,000 $ 1,092,000 $ 3,509,000 $ 4,528,000
SteraMist Product [Member]        
Net Revenue 792,000 850,000 2,713,000 3,984,000
Service & Training [Member]        
Net Revenue 238,000 242,000 796,000 544,000
United States [Member]        
Net Revenue 755,000 747,000 2,497,000 3,010,000
International [Member]        
Net Revenue $ 275,000 $ 345,000 $ 1,012,000 $ 1,518,000