Annual report pursuant to Section 13 and 15(d)

Summary of Deferred Revenue (Detail)

v3.3.1.900
Summary of Deferred Revenue (Detail) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Components of deferred revenue    
Undelivered elements (training, installation, product and support services) $ 1,608,000 $ 952,000
Extended warranty contracts 1,428,000 1,542,000
Deferred royalties 261,000  
Total Deferred Revenue 3,297,000 2,494,000
Less long-term amounts:    
Deferred royalties 142,000  
Total Deferred Revenue - Long-Term 142,000  
Total Deferred Revenue - Current $ 3,155,000 $ 2,494,000