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Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
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Sep. 30, 2017 | Sep. 30, 2016
Business Acquisition Pro Forma Information [Abstract] |  |
Net revenues | $ 222,382 | $ 238,858
Net income (loss) | $ 16,776 | $ (8,936)
Net income (loss) per share - basic | $ 0.15 | $ (0.08)
Net income (loss) per share - diluted | $ 0.14 | $ (0.08)
Shares used in per share calculation - basic | 112,241 | 105,955
Shares used in per share calculation - diluted | 118,431 | 105,955

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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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