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Note 8 - Earnings Per Share (Tables) | 9 Months Ended
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Mar. 31, 2019
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Quarter Ended |  |  | Nine Months Ended |
|  | March 31, |  |  | March 31, |
|  | 201 9 |  |  | 201 8 |  |  | 201 9 |  |  | 201 8 |
Earnings per share – basic: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 44,654 |  |  | $ | 19,738 |  |  | $ | 79,612 |  |  | $ | 84,449 |
Income allocated to participating securities |  |  | (35 | ) |  |  | (18 | ) |  |  | (66 | ) |  |  | (70 | )
Income available to common shareholders |  | $ | 44,619 |  |  | $ | 19,720 |  |  | $ | 79,546 |  |  | $ | 84,379 |
Weighted-average shares outstanding – basic |  |  | 37,772 |  |  |  | 37,503 |  |  |  | 37,745 |  |  |  | 37,450 |
Earnings per share – basic |  | $ | 1.18 |  |  | $ | 0.53 |  |  | $ | 2.11 |  |  | $ | 2.25 |
Earnings per share – diluted: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 44,654 |  |  | $ | 19,738 |  |  | $ | 79,612 |  |  | $ | 84,449 |
Income allocated to participating securities |  |  | (35 | ) |  |  | (18 | ) |  |  | (66 | ) |  |  | (70 | )
Income available to common shareholders |  | $ | 44,619 |  |  | $ | 19,720 |  |  | $ | 79,546 |  |  | $ | 84,379 |
Weighted-average shares outstanding – basic |  |  | 37,772 |  |  |  | 37,503 |  |  |  | 37,745 |  |  |  | 37,450 |
Dilutive effect of stock options and restricted stock units |  |  | 1,089 |  |  |  | 639 |  |  |  | 1,068 |  |  |  | 483 |
Weighted-average common shares outstanding – diluted |  |  | 38,861 |  |  |  | 38,142 |  |  |  | 38,813 |  |  |  | 37,933 |
Earnings per share – diluted |  | $ | 1.15 |  |  | $ | 0.52 |  |  | $ | 2.05 |  |  | $ | 2.22 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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