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Note 6 - Taxes - Reconciliation of Unrecognized Tax Benefit (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 31, 2025 | Jan. 31, 2024 | Jan. 31, 2023
Unrecognized tax benefits, beginning balances | $ 14,820 | $ 12,320 | $ 14,340
Increases for tax positions taken during a prior period | 0 | 2,399 | 952
Decreases for tax positions taken during a prior period | (4) | (95) | (210)
Other | (110) | 196 | (720)
Decreases for tax positions settled with tax authorities | (2,080) | 0 | 0
Decreases resulting from the expiration of statute of limitations | 0 | 0 | (2,042)
Unrecognized tax benefits, ending balance | $ 12,626 | $ 14,820 | $ 12,320

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- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns, classified as other. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 217 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482663/740-10-55-217 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-15A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org/1943274/2147482525/740-10-45-10B + Details
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