Consolidated Balance Sheets (Parenthetical) - USD ($)	May 31, 2025	May 31, 2024
Accumulated amortization	$ 1,223,000	$ 910,000
Finite-Lived Intangible Assets, Accumulated Amortization	$ 69,000	$ 48,000
Preferred stock, par value	$ 0	$ 0
Preferred stock, shares authorized	4,428,571	4,428,571
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.08	$ 0.08
Common stock, shares authorized	3,125,000	3,125,000
Common stock, shares issued	2,546,216	2,103,154
Common stock, shares outstanding	2,546,216	2,103,154
Series A Preferred Stock [Member]
Preferred stock, par value	$ 0.08	$ 0.08
Preferred stock, shares authorized	571,429	571,429
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0