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Note 8 - Income/(Loss) Per Share (Tables) | 9 Months Ended
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Oct. 31, 2020
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended October 31, |  |  | Nine Months Ended October 31, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Basic weighted average common shares outstanding |  |  | 8,165 |  |  |  | 8,037 |  |  |  | 8,113 |  |  |  | 7,970 |
Dilutive effect of equity compensation plans |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 302 |
Weighted average common shares outstanding assuming full dilution |  |  | 8,165 |  |  |  | 8,037 |  |  |  | 8,113 |  |  |  | 8,272 |
Stock options and restricted stock not included in the computation of diluted earnings per share of common stock because the option exercise prices or grant date prices exceeded the average market prices of the common shares |  |  | 227 |  |  |  | 83 |  |  |  | 223 |  |  |  | 68 |
Stock options and restricted stock with exercise prices or grant date prices below the average market prices |  |  | 165 |  |  |  | 287 |  |  |  | 169 |  |  |  | 302 |

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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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