Background, Basis of Presentation, Economic Dependency and Significant Accounting Policies: (Details 2) (Stock options, USD $)	0 Months Ended			12 Months Ended
	Jun. 01, 1998	Jun. 01, 1997	Sep. 14, 1996	Feb. 28, 2013
Stock options
Stock options and Warrants
Vested (in shares)	100,000	100,000	400,000	0
Effect on net loss				$ 0
Effect on earnings per share				$ 0