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Note 11 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2023 | Jul. 31, 2022
Income Tax Expense (Benefit) | $ 77,000 | [1] | $ 131,000 | $ 495,000 | [1] | $ 342,000
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | (1,417,000) | [1] | (1,627,000) | (1,239,000) | [1] | (4,221,000)
Deferred Tax Liabilities, Undistributed Foreign Earnings | 0 |  |  | 0 |  |
Unrecognized Tax Benefits | $ 0 |  | $ 0 | $ 0 |  | $ 0
[1] | Reflects the condensed consolidated balance sheet as of July 31, 2023 and condensed consolidated statement of operations for the three and six months ended July 31, 2023 and 2023 in the Form 10-Q.

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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-6 + Details
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