Note 12 - Segment Reporting (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Depreciation	$ 72,000	$ 77,000	$ 148,000	$ 158,000
Amortization of Intangible Assets	$ 145,000	$ 159,000	$ 294,000	$ 345,000