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Note 14 - Treasury Stock (Tables) | 9 Months Ended
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Oct. 31, 2021
Notes Tables |
Class of Treasury Stock [Table Text Block] |
Period |  | Total number of shares purchased |  |  | Average price paid per share |  |  | Total number of shares purchased as part of publicly announced plans or programs |  |  | Approximate dollar value of shares that may yet be purchased under the plans or programs |
August 1, 2021 - August 31, 2021 |  |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
September 1, 2021 - September 30, 2021 |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
October 1, 2021 - October 31, 2021 |  |  | 58,528 |  |  |  | 8.45 |  |  |  | 58,528 |  |  |  | 2,505,216 |

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