XML 43 R34.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Income Taxes (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2024
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, is as follows (amounts in thousands):
|  | Three Months Ended April 30, |
|  | 2024 |  |  | 2023 |
Unrecognized tax benefits, beginning of period |  | $ | 18,965 |  |  | $ | 19,088 |
Changes for prior years’ tax positions |  |  | 7 |  |  |  | (3) |
Changes for current year tax positions |  |  | - |  |  |  | - |
Unrecognized tax benefits, end of period |  | $ | 18,972 |  |  | $ | 19,085 |

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration