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Note 12 - Earnings Per Share (Tables) | 9 Months Ended
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Oct. 31, 2021
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended October 31, |  |  | Nine Months Ended October 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | (in thousands) |  |  | (in thousands) |
Basic weighted average common shares outstanding |  |  | 13,774 |  |  |  | 12,313 |  |  |  | 13,769 |  |  |  | 12,223 |
Stock options |  |  | 66 |  |  |  | 70 |  |  |  | 80 |  |  |  | 24 |
Unvested restricted stock |  |  | 30 |  |  |  | 17 |  |  |  | 28 |  |  |  | 10 |
Total weighted average common share equivalents |  |  | 96 |  |  |  | 87 |  |  |  | 108 |  |  |  | 34 |
Diluted weighted average common shares outstanding |  |  | 13,870 |  |  |  | 12,400 |  |  |  | 13,877 |  |  |  | 12,257 |

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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=124432515&loc=d3e3550-109257 + Details
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