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Note 11 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2023 | Oct. 31, 2022
Income Tax Expense (Benefit) | $ 112,000 | $ 38,000 | $ 590,000 | $ 380,000
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest | (1,597,000) | (2,845,000) | (2,001,000) | (6,435,000)
Deferred Tax Liabilities, Undistributed Foreign Earnings | 0 |  | 0 |
Unrecognized Tax Benefits | $ 0 | $ 0 | $ 0 | $ 0

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