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Earnings Per Share (Tables) | 6 Months Ended
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Mar. 31, 2021
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 March 31, |  | Six months ended March 31,
| 2021 |  | 2020 |  | 2021 |  | 2020
Numerator: |  |  |  |  |  |  |
Net income | $ | 2,928 |  |  | $ | 2,004 |  |  | $ | 2,621 |  |  | $ | 2,212 |
Denominator: |  |  |  |  |  |  |
Denominator for basic net income per common share — weighted average shares outstanding | 30,900 |  |  | 28,881 |  |  | 30,129 |  |  | 28,673 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options and restricted stock units | 1,323 |  |  | 605 |  |  | 1,307 |  |  | 912 |
Denominator for diluted net income per common share — adjusted weighted average shares | 32,223 |  |  | 29,486 |  |  | 31,436 |  |  | 29,585 |
Net income per common share, basic | $ | 0.09 |  |  | $ | 0.07 |  |  | $ | 0.09 |  |  | $ | 0.08 |
Net income per common share, diluted | $ | 0.09 |  |  | $ | 0.07 |  |  | $ | 0.08 |  |  | $ | 0.07 |

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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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