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