Quarterly report pursuant to Section 13 or 15(d)

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

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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
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