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Note 10 - Interest Expense, Net | 12 Months Ended
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Jan. 31, 2022
Notes to Financial Statements |
Other Nonoperating Income and Expense [Text Block] | Note 10 - Interest expense, net
(In thousands) |  | 2021 |  |  | 2020 |
Interest expense |  | $ | 918 |  |  | $ | 649 |
Interest income |  |  | (90 | ) |  |  | (268 | )
Interest expense, net |  | $ | 828 |  |  | $ | 381 |

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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