Equity Transactions: (Details)						12 Months Ended
	Jul. 05, 2012 USD ($) $ / shares $ / item shares	Jun. 01, 2009 USD ($) shares	Jun. 01, 1998 shares	Jun. 01, 1997 shares	Sep. 14, 1996 $ / shares shares	Feb. 29, 2016 shares	Feb. 28, 2015 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
Fair value of vested warrants at date of grant | $	$ 160,000
Fair value of vested warrants at date of grant (in dollars per share) | $ / item	0.16
Warrants exercised (in shares)						0
Additional warrants vested (in shares)						0
Stock options
STOCK OPTIONS AND WARRANTS
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
Common Stock issued as compensation for services rendered (in shares)		60,000
Fair value of Common Stock issued as compensation for services rendered | $		$ 9,400