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Income Taxes (Details) - Schedule of Unrecognized Tax Benefits Roll Forward - USD ($) $ in Thousands | 9 Months Ended
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Oct. 31, 2020 | Oct. 31, 2019
Schedule of Unrecognized Tax Benefits Roll Forward [Abstract] |  |
Unrecognized tax benefits, beginning of period | $ 7,370 | $ 9,232
Changes for prior years’ tax positions | (57) | (77)
Unrecognized tax benefits, end of period | $ 7,313 | $ 9,155

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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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