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Income Taxes (Tables) | 3 Months Ended
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Jul. 31, 2025
Income Tax Disclosure [Abstract] |
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] | A reconciliation of the beginning and ending amount of unrecognized tax benefits, including interest and penalties, for the six-month periods ended July 31, 2025 and 2024, is as follows (amounts in thousands):
|  | Six Months Ended July 31, |
|  | 2025 |  |  | 2024 |
Unrecognized tax benefits, beginning of period |  | $ | 18,978 |  |  | $ | 18,965 |
Changes for prior years’ tax positions |  |  | 13 |  |  |  | 14 |
Changes for current year tax positions |  |  | - |  |  |  | - |
Unrecognized tax benefits, end of period |  | $ | 18,991 |  |  | $ | 18,979 |
Schedule of Unrecognized Tax Benefits Consolidated Balance Sheets [Table Text Block] | At July 31, 2025 and January 31, 2025 the unrecognized tax benefits were included within the following lines on the accompanying Consolidated Balance Sheets (amounts in thousands):
|  | July 31, 2025 |  |  | January 31, 2025 |
Refundable income taxes |  | $ | 2,002 |  |  | $ | 2,002 |
Deferred taxes |  |  | 11,811 |  |  |  | 12,037 |
Long-term taxes payable |  |  | 4,560 |  |  |  | 4,334 |
Other long-term liabilities |  |  | 618 |  |  |  | 605 |
Unrecognized tax benefits, end of period |  | $ | 18,991 |  |  | $ | 18,978 |

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- Definition Tabular disclosure of the change in 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 + Details
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