Note 14 - Income Taxes (Details Textual) - USD ($)	Jan. 31, 2025	Jan. 31, 2024
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	$ 0
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost	581,000	$ 766,000
Deferred Tax Assets, Valuation Allowance	28,181,000	31,177,000
Tax Credit Carryforward, Amount	334,000
Unrecognized Tax Benefits	$ 0	$ 0