Note 8 - Stockholders' Equity: (Details) - Allocation of Recognized Period Costs (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Fair value of stock options expensed	$ 4,173,075	$ 3,715,898
Change in fair value from modification of option terms	2,496,700	94,820
Stock Bonus [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Fair value of stock options expensed	1,159,575	1,035,300
Individual Employee [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Fair value of stock options expensed	99,996	99,996
General and administrative [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Fair value of stock options expensed	416,804	2,485,782
Research and development [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Fair value of stock options expensed	$ 38,276	$ 50,251