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Net Income Per Common Share (Tables) | 9 Months Ended
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Mar. 31, 2016
Earnings Per Share [Abstract] |
Computation of basic and diluted net income per share | The following table shows the computation of basic and diluted net income per share for the three and nine months ended March 31, 2016 (in thousands, except per share amounts):
| Three Months Ended March 31, |  | Nine Months Ended March 31,
| 2016 |  | 2015 |  | 2016 |  | 2015
Numerator: |  |  |  |  |  |  |
Net income | $ | 16,662 |  |  | $ | 23,056 |  |  | $ | 65,050 |  |  | $ | 75,161 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding | 48,047 |  |  | 46,824 |  |  | 47,737 |  |  | 46,138 |
Effect of dilutive securities | 4,191 |  |  | 5,184 |  |  | 3,900 |  |  | 4,964 |
Weighted-average diluted shares | 52,238 |  |  | 52,008 |  |  | 51,637 |  |  | 51,102 |
Basic net income per share | $ | 0.35 |  |  | $ | 0.49 |  |  | $ | 1.36 |  |  | $ | 1.63 |
Diluted net income per share | $ | 0.32 |  |  | $ | 0.44 |  |  | $ | 1.26 |  |  | $ | 1.47 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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