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Summary of Significant Accounting Policies (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2016 | Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 109,341 | $ 125,508
Accumulated Amortization | 89,579 | 73,376
Net Carrying Amount | $ 19,762 | $ 52,132
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 2 months 12 days | 1 year 2 months 12 days
Gross Carrying Amount | $ 48,000 | $ 48,000
Accumulated Amortization | 43,028 | 28,194
Net Carrying Amount | $ 4,972 | $ 19,806
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 3 months 18 days | 1 year 3 months 18 days
Gross Carrying Amount | $ 37,000 | $ 37,000
Accumulated Amortization | 32,889 | 20,556
Net Carrying Amount | $ 4,111 | $ 16,444
Maintenance contracts |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 2 years 3 months 18 days | 3 years 3 months 18 days
Gross Carrying Amount | $ 17,000 | $ 17,000
Accumulated Amortization | 9,067 | 5,667
Net Carrying Amount | $ 7,933 | $ 11,333
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 3 months 18 days | 1 year 3 months 18 days
Gross Carrying Amount | $ 2,500 | $ 2,500
Accumulated Amortization | 2,222 | 1,389
Net Carrying Amount | $ 278 | $ 1,111
Order backlog |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period |  | 3 months 18 days
Gross Carrying Amount |  | $ 7,400
Accumulated Amortization |  | 6,967
Net Carrying Amount |  | $ 433
License agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 9 years 8 months 12 days | 10 years 2 months 12 days
Gross Carrying Amount | $ 3,413 | $ 10,924
Accumulated Amortization | 1,473 | 8,620
Net Carrying Amount | $ 1,940 | $ 2,304
Other intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 3 years 8 months 12 days | 3 years 9 months 18 days
Gross Carrying Amount | $ 1,428 | $ 2,684
Accumulated Amortization | 900 | 1,983
Net Carrying Amount | $ 528 | $ 701

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