Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details)

v3.8.0.1
Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Jun. 30, 2017
Components of purchased intangible assets      
Gross Carrying Amount $ 234,192   $ 234,192
Accumulated Amortization and Impairment 216,429   215,229
Total 17,763   18,963
Other intangible assets, amortization expense 1,200 $ 1,300  
Existing technology      
Components of purchased intangible assets      
Gross Carrying Amount 157,259   157,259
Accumulated Amortization and Impairment 141,401   140,346
Total $ 15,858   16,913
Existing technology | Minimum      
Components of purchased intangible assets      
Range of Useful Lives 4 years    
Existing technology | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Trade name/Trademark      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Gross Carrying Amount $ 20,993   20,993
Accumulated Amortization and Impairment 19,942   19,902
Total 1,051   1,091
Customer relationships      
Components of purchased intangible assets      
Gross Carrying Amount 55,680   55,680
Accumulated Amortization and Impairment 54,998   54,959
Total $ 682   721
Customer relationships | Minimum      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Customer relationships | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 8 years    
Backlog      
Components of purchased intangible assets      
Gross Carrying Amount $ 260   260
Accumulated Amortization and Impairment 88   22
Total $ 172   $ 238
Backlog | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 1 year