Quarterly report pursuant to Section 13 or 15(d)

Deferred Revenue (Tables)

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Deferred Revenue (Tables)
 9 Months Ended
Sep. 30, 2015
Deferred Revenue [Abstract]  
Schedule of deferred revenue

    September 30,
2015		     December 31,
2014		  
Deferred Revenue, Current            
Maintenance agreements   $ 8,849     $ 8,321  
Services     328       368  
Total Deferred Revenue, Current     9,177       8,689  
                 
Deferred Revenue, Non-Current                
Maintenance agreements     7,032       7,181  
                 
Total Deferred Revenue   $ 16,209     $ 15,870