Quarterly report pursuant to Section 13 or 15(d)

Summary of Deferred Revenue (Detail)

v3.5.0.2
Summary of Deferred Revenue (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Components of deferred revenue    
Undelivered elements (training, installation, and product and support services) $ 1,637 $ 1,608
Extended warranty contracts 1,405 1,428
Deferred royalties 201 261
Total Deferred Revenue 3,243 3,297
Less long-term amounts:    
Deferred royalties 82 142
Total Deferred Revenue - Long-Term 82 142
Deferred revenue, current portion $ 3,161 $ 3,155