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Note 11 - Restricted Cash (Tables) | 3 Months Ended
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Apr. 30, 2023
Notes Tables |
Restrictions on Cash and Cash Equivalents [Table Text Block] |
(In thousands) |  | April 30, 2023 |  |  | January 31, 2023 |
Cash and cash equivalents |  | $ | 8,776 |  |  | $ | 5,773 |
Restricted cash |  |  | 1,009 |  |  |  | 1,020 |
Cash, cash equivalents and restricted cash shown in the statement of cash flows |  | $ | 9,785 |  |  | $ | 6,793 |

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