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Earnings Per Share (Tables) | 12 Months Ended
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May 31, 2018
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares | The following table reconciles basic to diluted weighted average shares outstanding for the years ended May 31, 2018, 2017 and 2016:
| Year ended May 31,
| 2018 |  | 2017 |  | 2016
Basic | 37,074,797 |  |  | 36,616,859 |  |  | 36,161,383 |
Effect of dilutive securities | 464,603 |  |  | 342,391 |  |  | — |
Diluted | 37,539,400 |  |  | 36,959,250 |  |  | 36,161,383 |
Securities excluded as their inclusion would be anti-dilutive | 1,077,256 |  |  | 1,058,790 |  |  | 3,277,037 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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