Note 1 - Organization, Liquidity and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |
Apr. 30, 2026 |
Jan. 31, 2026 |
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| Working Capital (Deficit) | $ 37,800 | $ 37,400 |
| Cash and Cash Equivalent | $ 17,656 | 19,050 |
| Letter of Credit [Member] | HSBC Singapore [Member] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 5,000 |
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- Definition Represents the value of total current assets net of current liabilities as of the balance sheet date. No definition available.
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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