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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Mar. 31, 2017
Accounting Policies [Abstract]  
Reportable business segment

Product and Service Revenue

 

   

Three Months Ended March 31,

(Unaudited)

 
    2017     2016  
SteraMist Product   $ 821,000     $ 1,504,000  
Service & Training     278,000       203,000  
 Total   $ 1,099,000     $ 1,707,000  

 

Revenue by Geographic Region

 

   

Three Months Ended March 31,

(Unaudited)

 
    2017     2016  
United States   $ 848,000     $ 979,000  
International     251,000       728,000  
 Total   $ 1,099,000     $ 1,707,000