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Earnings Per Share (Tables) | 9 Months Ended
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Jun. 30, 2017
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 per common share calculations (in thousands, except per common share data):
| Three months ended June 30, |  | Nine months ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Numerator: |  |  |  |  |  |  |
Income from continuing operations | $ | 1,335 |  |  | $ | 4,277 |  |  | $ | 5,023 |  |  | $ | 9,634 |
Income from discontinued operations, after income taxes | — |  |  | — |  |  | — |  |  | 3,230 |
Net income | $ | 1,335 |  |  | $ | 4,277 |  |  | $ | 5,023 |  |  | $ | 12,864 |
Denominator: |  |  |  |  |  |  |
Denominator for basic net income per common share — weighted average shares outstanding | 26,522 |  |  | 25,904 |  |  | 26,390 |  |  | 25,684 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options and restricted stock units | 434 |  |  | 396 |  |  | 720 |  |  | 472 |
Denominator for diluted net income per common share — adjusted weighted average shares | 26,956 |  |  | 26,300 |  |  | 27,110 |  |  | 26,156 |
Basic net income per common share: |  |  |  |  |  |  |
Continuing operations | $ | 0.05 |  |  | $ | 0.17 |  |  | $ | 0.19 |  |  | $ | 0.38 |
Discontinued operations | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 0.13 |
Net income (1) | $ | 0.05 |  |  | $ | 0.17 |  |  | $ | 0.19 |  |  | $ | 0.50 |
Diluted net income per common share: |  |  |  |  |  |  |
Continuing operations | $ | 0.05 |  |  | $ | 0.16 |  |  | $ | 0.19 |  |  | $ | 0.37 |
Discontinued operations | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 0.12 |
Net income | $ | 0.05 |  |  | $ | 0.16 |  |  | $ | 0.19 |  |  | $ | 0.49 |
(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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