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Earnings Per Share (Tables) | 9 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share | The following table is a reconciliation of the numerators and denominators in the net income (loss) per common share calculations (in thousands, except per common share data):
| Three months ended June 30, |  | Nine months ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Numerator: |  |  |  |  |  |  |
Income from continuing operations | $ | 4,277 |  |  | $ | 3,085 |  |  | $ | 9,634 |  |  | $ | 5,765 |
Income (loss) from discontinued operations, after income taxes | — |  |  | (589 | ) |  | 3,230 |  |  | (2,162 | )
Net income | $ | 4,277 |  |  | $ | 2,496 |  |  | $ | 12,864 |  |  | $ | 3,603 |
Denominator: |  |  |  |  |  |  |
Denominator for basic net income (loss) per common share — weighted average shares outstanding | 25,904 |  |  | 24,938 |  |  | 25,684 |  |  | 24,525 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options and restricted stock units | 396 |  |  | 772 |  |  | 472 |  |  | 560 |
Denominator for diluted net income (loss) per common share — adjusted weighted average shares | 26,300 |  |  | 25,710 |  |  | 26,156 |  |  | 25,085 |
Basic net income (loss) per common share: |  |  |  |  |  |  |
Continuing operations | $ | 0.17 |  |  | $ | 0.12 |  |  | $ | 0.38 |  |  | $ | 0.24 |
Discontinued operations | $ | — |  |  | $ | (0.02 | ) |  | $ | 0.13 |  |  | $ | (0.09 | )
Net income (1) | $ | 0.17 |  |  | $ | 0.10 |  |  | $ | 0.50 |  |  | $ | 0.15 |
Diluted net income (loss) per common share: |  |  |  |  |  |  |
Continuing operations | $ | 0.16 |  |  | $ | 0.12 |  |  | $ | 0.37 |  |  | $ | 0.23 |
Discontinued operations | $ | — |  |  | $ | (0.02 | ) |  | $ | 0.12 |  |  | $ | (0.09 | )
Net income | $ | 0.16 |  |  | $ | 0.10 |  |  | $ | 0.49 |  |  | $ | 0.14 |
(1) Earnings per share presented are calculated by line item and may not add due to the use of rounded amounts.

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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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