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Earnings Per Share (Tables) | 9 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The weighted-average number of common shares outstanding used to calculate basic income per share is reconciled to shares used to calculate diluted income per share as follows for the period presented.
|  | Three Months Ended June 30, |  | Nine Months Ended June 30,
(in thousands) |  | 2015 |  | 2014 |  | 2015 |  | 2014
Basic shares |  | 26,482 |  |  | 26,421 |  |  | 26,473 |  |  | 25,582 |
Shares issuable upon conversion of TEUs |  | 5,221 |  |  | — |  |  | — |  |  | — |
Shares issuable upon vesting/exercise of stock awards/options |  | 97 |  |  | — |  |  | — |  |  | — |
Diluted shares |  | 31,800 |  |  | 26,421 |  |  | 26,473 |  |  | 25,582 |

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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://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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