INCOME TAXES - Provision for income tax (Details) - USD ($)	3 Months Ended		6 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2025	Aug. 31, 2024
INCOME TAXES
U.S. federal income tax rate (as a percent)	21.00%	21.00%	21.00%	21.00%
Expected expense (benefit)	$ (70,112)	$ (77,666)	$ (139,717)	$ (155,646)
Taxed directly to Dr. Burzynski	70,112	77,666	139,717	155,646
Nondeductible expenses and other adjustments	11,762	(8,449)	5,866	13,127
Change in valuation allowance	(11,762)	8,449	(5,866)	(13,127)
Provision for income tax	$ 0	$ 0	$ 0	$ 0