Note 8 - Stockholders' Equity: (Tables)

12 Months Ended

Jun. 30, 2014

Stockholders' Equity Note [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Weighted average, June 30, 2014			Range, June 30, 2014			Weighted average, June 30, 2013			Range, June 30, 2013
Volatility		54	%		49%-65	%		66	%		60%-68	%
Dividend yield		-			-			-			-
Risk-free interest rate		0.95	%		0.59%-1.69	%		0.32	%		0.31%-0.34	%
Expected term (years)		3.29			2.63-4.67			3.05			2.66-3.25

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Options			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Life		Aggregate Intrinsic Value
Outstanding at July 1, 2012		5,111,145		$	2.86		4.6	$	-
Granted		150,000			2.10
Exercised		-			-
Forfeited		-			-
Expired		-			-
Outstanding at June 30, 2013		5,261,145			2.84		4.0		-
Granted		97,725			1.35
Exercised		-			-
Forfeited		(200,000	)		3.00
Expired		(900,000	)		2.84
Outstanding at June 30, 2014		4,258,870		$	2.81		3.2	$	10,500
Exercisable at June 30, 2014		4,258,870		$	2.81		3.2	$	10,500

Schedule of Nonvested Share Activity [Table Text Block]

	Options			Weighted Average Grant-Date Fair Value
Nonvested at July 1, 2013		325,000		$	1.86
Granted		97,725			0.58
Vested		(222,725	)		(1.08	)
Forfeited		(200,000	)		(2.10	)
Nonvested at June 30, 2014		-		$	-

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Year ended June 30, 2014			Year ended June 30, 2013
General and administrative:
Fair value of stock/warrant bonuses expensed	$	-		$	1,159,575
Fair value of stock issued to an employee		94,998			99,996
Change in fair value from modification of option terms		307,638			2,496,700
Fair value of stock options (credited)/expensed		(87,517	)		416,804
Total	$	315,119		$	4,173,075
Research and development:
Fair value of stock options (credited)/expensed	$	(116,739	)	$	38,276
Total	$	(116,739	)	$	38,276