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Earnings Per Share (Tables) | 3 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Reconciliation of Denominators of Basic and Diluted EPS Calculations | A reconciliation of the denominators of the basic and diluted EPS calculations follows (in thousands, except per share amounts):
|  | Three Months Ended December 31, |
|  | 2020 |  |  | 2019 |
Numerator: |  |  |  |  |  |  |  |
Net income (loss) from continuing operations |  | $ | 719 |  |  | $ | (1,267 | )
Net loss from discontinued operations |  | $ | — |  |  | $ | (665 | )
Net income (loss) |  | $ | 719 |  |  | $ | (1,932 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares used to compute basic EPS |  |  | 14,072 |  |  |  | 14,290 |
Common stock equivalents (1) |  |  | 45 |  |  |  | — |
Weighted-average shares used to compute diluted EPS |  |  | 14,117 |  |  |  | 14,290 |
Basic income (loss) per share from continuing operations |  | $ | 0.05 |  |  | $ | (0.09 | )
Basic loss per share from discontinued operations |  | $ | — |  |  | $ | (0.05 | )
Net income (loss) per basic share |  | $ | 0.05 |  |  | $ | (0.14 | )
Diluted income (loss) per share from continuing operations |  | $ | 0.05 |  |  | $ | (0.09 | )
Diluted loss per share from discontinued operations |  | $ | — |  |  | $ | (0.05 | )
Net income (loss) per diluted share |  | $ | 0.05 |  |  | $ | (0.14 | )
(1) | The number of common stock equivalents is calculated using the treasury method and the average market price during the period.

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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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