Quarterly report pursuant to Section 13 or 15(d)

Deferred Revenue (Tables)

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Deferred Revenue (Tables)
 6 Months Ended
Jun. 30, 2015
Deferred Revenue [Abstract]  
Schedule of deferred revenue
    June 30,
2015		     December 31,
2014		  
Deferred Revenue, Current            
Maintenance agreements   $ 8,603     $ 8,321  
Services     366       368  
Total Deferred Revenue, Current     8,969       8,689  
                 
Deferred Revenue, Non-Current              
Maintenance agreements     7,274       7,181  
                 
Total Deferred Revenue   $ 16,243     $ 15,870