Note 6 - Stockholders' Equity: (Detail) - Allocation of Recognized Period Costs (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
General and administrative:
Fair value of stock options expensed	$ 1,406,602	$ 3,001,384
Change in fair value from modification of option terms		94,820
Stock Bonus [Member]
General and administrative:
Fair value of stock options expensed	1,151,250	1,035,300
Individual Employee [Member]
General and administrative:
Fair value of stock options expensed	24,999	24,999
General and administrative [Member]
General and administrative:
Fair value of stock options expensed	230,353	1,846,265
Research and development [Member]
General and administrative:
Fair value of stock options expensed	$ 8,702	$ 40,598