Stock Options and Warrants: (Details)					12 Months Ended
	Jul. 05, 2012 $ / shares shares	Jun. 01, 1998 shares	Jun. 01, 1997 shares	Sep. 14, 1996 $ / shares shares	Feb. 29, 2024 item shares	Feb. 28, 2023 shares
Worldwide Medical Consultants, Inc. ("WMC") | CARIGEN, LTD ("SRB")
Marketing Agreement
Consulting fee (as a percent)	10.00%
Warrants to be granted to acquire shares of common stock (in shares)	2,000,000
Exercisable price (in dollars per share) | $ / shares	$ 0.10
Warrants exercise period	10 years
Shares vesting upon execution of the agreement	1,000,000
Remaining shares to vest upon the first closing of a transaction by SRB under the marketing agreement	1,000,000
Employee Stock Option [Member]
Stock options and Warrants
Number of stock-based employee compensation plan | item					1
Granted (in shares)				600,000
Exercise price (in dollars per share) | $ / shares				$ 0.35
Vested (in shares)		100,000	100,000	400,000	0	0
Exercised (in shares)					0