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Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings per Share |
| Quarter ended |  | Nine months ended
| March 31, |  | March 31,
| 2014 |  | 2013 |  | 2014 |  | 2013
| (in thousands, except per share data)
Numerator: |  |  |  |  |  |  |
Net Income | $ | 16,949 |  |  | $ | 13,978 |  |  | $ | 54,684 |  |  | $ | 47,977 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares, basic | 28,502 |  |  | 27,847 |  |  | 28,275 |  |  | 27,725 |
Dilutive effect of share-based payments | 228 |  |  | 177 |  |  | 273 |  |  | 235 |
Weighted-average shares, diluted | 28,730 |  |  | 28,024 |  |  | 28,548 |  |  | 27,960 |
Net income per common share, basic | $ | 0.59 |  |  | $ | 0.50 |  |  | $ | 1.93 |  |  | $ | 1.73 |
Net income per common share, diluted | $ | 0.59 |  |  | $ | 0.50 |  |  | $ | 1.92 |  |  | $ | 1.72 |

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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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