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INCOME TAXES - Research and Development Tax Credits (Details) - USD ($) $ in Thousands | 6 Months Ended |
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Jul. 31, 2023 | Jan. 31, 2023
INCOME TAXES |  |
Federal research and development tax credits | $ 5,800 |
Development tax credit | 2,400 |
Income tax refunds and prepaid income taxes | $ 16,895 | $ 15,327

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- Definition Amount of increase in unrecognized tax benefits resulting from research and development tax credit. + References No definition available. + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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