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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Net Revenue $ 1,246,472 $ 1,379,769 $ 2,558,938 $ 2,478,653
SteraMist Product [Member]        
Net Revenue 1,018,000 1,099,000 2,110,000 1,921,000
Service & Training [Member]        
Net Revenue 228,000 281,000 449,000 558,000
United States [Member]        
Net Revenue 850,000 1,002,000 1,801,000 1,831,000
International [Member]        
Net Revenue $ 396,000 $ 378,000 $ 758,000 $ 648,000