Quarterly report pursuant to Section 13 or 15(d)

4. Property and Equipment (Tables)

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4. Property and Equipment (Tables)
 9 Months Ended
Sep. 30, 2017
Property, Plant and Equipment [Abstract]  
Property and equipment
    September 30,
2017 		    December 31,
2016 		 
      (unaudited)          
                 
Office equipment   $ 30,000     $ 28,000  
Furniture and fixtures     5,000       3,000  
Testing equipment     37,000       –  
Leasehold improvements     26,000       18,000  
Subtotal     98,000       49,000  
Less accumulated depreciation     (43,000 )     (32,000 )
Total   $ 55,000     $ 17,000