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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2020
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 year ended September 30,
| 2020 |  | 2019 |  | 2018
Numerator: |  |  |  |  |
Net income | $ | 8,411 |  |  | $ | 9,958 |  |  | $ | 1,631 |
Denominator: |  |  |  |  |
Denominator basic net income per common share — weighted average shares outstanding | 28,849 |  |  | 27,905 |  |  | 27,083 |
Effect of dilutive securities: |  |  |  |  |
Stock options and restricted stock units | 697 |  |  | 649 |  |  | 569 |
Denominator diluted net income per common share — adjusted weighted average shares | 29,546 |  |  | 28,554 |  |  | 27,652 |
Net income per common share, basic | $ | 0.29 |  |  | $ | 0.36 |  |  | $ | 0.06 |
Net income per common share, diluted | $ | 0.28 |  |  | $ | 0.35 |  |  | $ | 0.06 |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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