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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2015
Accounting Policies [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):
| Fiscal years ended September 30,
| 2015 |  | 2014 |  | 2013
Numerator: |  |  |  |  |
Net income | $ | 6,588 |  |  | $ | 1,751 |  |  | $ | 5,805 |
Denominator: |  |  |  |  |
Denominator for basic net income per common share — weighted average shares outstanding | 24,645 |  |  | 25,345 |  |  | 25,956 |
Effect of dilutive securities: |  |  |  |  |
Stock options and restricted stock units | 582 |  |  | 385 |  |  | 281 |
Denominator for diluted net income per common share — adjusted weighted average shares | 25,227 |  |  | 25,730 |  |  | 26,237 |
Net income per common share, basic | $ | 0.27 |  |  | $ | 0.07 |  |  | $ | 0.22 |
Net income per common share, diluted | $ | 0.26 |  |  | $ | 0.07 |  |  | $ | 0.22 |

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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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