Quarterly report pursuant to Section 13 or 15(d)

Deferred Revenues and Customer Advances (Tables)

v3.8.0.1
Deferred Revenues and Customer Advances (Tables)
9 Months Ended
Sep. 30, 2017
Deferred Revenues and Customer Advances [Abstract]  
Schedule of deferred revenues and customer advances
   

September 30,
2017

    December 31,
2016
 
    (unaudited)        
             
Customer advances on equipment sales   $ 2,877,000     $ 2,776,000  
Prepaid license fees     2,550,000       1,100,000  
Total deferred revenues and customer advances   $ 5,427,000     $ 3,876,000