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EARNINGS PER SHARE EARNINGS PER SHARE (Tables) | 12 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Basic and diluted EPS for the years ended September 30, 2018, 2017 and 2016 were determined using the following information (in thousands):
| 2018 |  | 2017 |  | 2016
Weighted average shares outstanding - basic | 41,005 |  |  | 41,005 |  |  | 41,074 |
Incremental shares from stock based compensation | 1,417 |  |  | 1,642 |  |  | 2,326 |
Convertible debt due 2017 | — |  |  | 364 |  |  | 709 |
Weighted average shares outstanding - diluted | 42,422 |  |  | 43,011 |  |  | 44,109 |
Anti-dilutive options excluded from diluted EPS computation | — |  |  | — |  |  | 6 |

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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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