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Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share |
| Quarter ended |  | Nine months ended
| March 31, |  | March 31,
| 2017 |  | 2016 |  | 2017 |  | 2016
| (in thousands, except per share data)
Numerator: |  |  |  |  |  |  |
Net Income | $ | 12,424 |  |  | $ | 14,042 |  |  | $ | 50,276 |  |  | $ | 50,694 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares, basic | 25,262 |  |  | 25,863 |  |  | 25,311 |  |  | 26,741 |
Dilutive effect of share-based payments | 138 |  |  | 104 |  |  | 147 |  |  | 167 |
Weighted-average shares, diluted | 25,400 |  |  | 25,967 |  |  | 25,458 |  |  | 26,908 |
Net income per common share, basic | $ | 0.49 |  |  | $ | 0.54 |  |  | $ | 1.99 |  |  | $ | 1.90 |
Net income per common share, diluted | $ | 0.49 |  |  | $ | 0.54 |  |  | $ | 1.97 |  |  | $ | 1.88 |

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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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