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Note 8 - Earnings (Loss) Per Share | 6 Months Ended
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Jul. 31, 2023
Notes to Financial Statements |
Earnings Per Share [Text Block] | Note 8 - Earnings (loss) per share
|  | Three Months Ended July 31, |  |  | Six Months Ended July 31, |
(In thousands, except per share data) |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Basic weighted average common shares outstanding at July 31, 2023 |  |  | 8,029 |  |  |  | 7,975 |  |  |  | 8,017 |  |  |  | 7,947 |
Dilutive effect of equity compensation plans |  |  | 110 |  |  |  | 211 |  |  |  | - |  |  |  | 115 |
Weighted average common shares outstanding assuming full dilution |  |  | 8,139 |  |  |  | 8,186 |  |  |  | 8,017 |  |  |  | 8,062 |
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 |  |  | 79 |  |  |  | 19 |  |  |  | 18 |  |  |  | 115 |
Stock options and restricted stock with exercise prices or grant date prices below the average market prices |  |  | 110 |  |  |  | 211 |  |  |  | 170 |  |  |  | 115 |
Net income (loss) attributable to common stock |  | $ | 1,022 |  |  | $ | 1,870 |  |  | $ | (100 | ) |  | $ | 983 |
Earnings (loss) per share attributable to common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.13 |  |  | $ | 0.23 |  |  | $ | (0.01 | ) |  | $ | 0.12 |
Diluted |  | $ | 0.13 |  |  | $ | 0.23 |  |  | $ | (0.01 | ) |  | $ | 0.12 |

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