Note 8 - Stockholders' Equity: (Tables)

6 Months Ended

Dec. 31, 2013

Stockholders' Equity Note [Abstract]

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

	Weighted average, December 31, 2013		Range, December 31, 2013			Weighted average, December 31, 2012		Range, December 31, 2012
Volatility		49%	49%	-	50%		66%	60%	-	68%
Dividend yield		-		-			-		-
Risk-free interest rate		0.62%	0.59%	-	0.68%		0.32%	0.31%	-	0.34%
Expected term (years)		2.68	2.63	-	2.71		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, 2013		5,261,145		$	2.84		4.0	$	168,750
Granted		67,725			1.51
Exercised		-			-
Forfeited		(200,000	)		3.00
Expired		-			-
Outstanding at December 31, 2013		5,128,870		$	2.82		3.5	$	-
Exercisable at December 31, 2013		5,003,870		$	2.83		3.5	$	-

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		67,725			0.51
Vested		(67,725	)		(0.51	)
Forfeited		(200,000	)		(2.10	)
Nonvested at December 31, 2013		125,000		$	1.49

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

	Three months ended December 31, 2013			Three months ended December 31, 2012		Six months ended December 31, 2013			Six months ended December 31, 2012
General and administrative:
Fair value of stock/warrant bonuses expensed	$	-		$	-	$	-		$	1,151,250
Fair value of stock issued to an employee		24,999			24,999		94,998			49,998
Change in fair value from modification of option terms		-			-		307,638			-
Fair value of stock options (credited)/expensed		(155,728	)		104,732		(87,517	)		335,085
Total	$	(130,729	)	$	129,731	$	315,119		$	1,536,333
Research and development:
Fair value of stock options (credited)/expensed	$	(153,587	)	$	9,323	$	(135,939	)	$	18,025
Total	$	(153,587	)	$	9,323	$	(135,939	)	$	18,025