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Note 11 - Restricted Cash (Tables) | 6 Months Ended
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Jul. 31, 2022
Notes Tables |
Restrictions on Cash and Cash Equivalents [Table Text Block] |
(In thousands) |  |  | July 31, 2022 |  |  |  | July 31, 2021 |
Cash and cash equivalents |  | $ | 6,192 |  |  | $ | 5,509 |
Restricted cash |  |  | 1,501 |  |  |  | 1,217 |
Cash, cash equivalents and restricted cash shown in the statement of cash flows |  | $ | 7,693 |  |  | $ | 6,726 |

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