Note 3 - Employee Stock Compensation Plans (Tables)

6 Months Ended

Dec. 31, 2013

Share-based Arrangements with Employees and Nonemployees [Abstract]

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

Average risk-free interest rate		2.031	%
Dividend yield		0	%
Expected term (years)		10.0
Average expected volatility		0.50
Weighted average per share fair value of granted options	$	0.49

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

	Options			Weighted-Average Exercise Price		Aggregate Intrinsic Value
Outstanding at July 1, 2013		3,488,629		$	0.77
Granted		966,360			0.98
Exercised		(248,260	)		0.67
Forfeited		(416,006	)		0.83
Expired		(31,108	)		0.30
Outstanding at December 31, 2013		3,759,615		$	0.82	$	241,025
Exercisable at December 31, 2013		1,587,884		$	0.81	$	126,342
Weighted-average remaining contractual life of shares outstanding (years)		7.3
Weighted-average remaining contractual life of shares exercisable (years)		5.5

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Range of Exercise Prices				Options Outstanding		Weighted Average Exercise Prices of Options Outstanding		Weighted Average Remaining Contractual Life of Options Outstanding (years)		Options Exercisable		Weighted Average Exercise Prices of Options Exercisable		Weighted Average Remaining Contractual Life of Options Exercisable (years)
$	0.50	–	0.50		100,000	$	0.50		1.4		100,000	$	0.50		1.4
	0.51	–	0.75		1,552,945		0.70		7.2		794,860		0.69		7.0
	0.76	–	1.00		1,868,170		0.89		8.3		454,521		0.83		5.6
	1.01	–	1.71		238,500		1.29		2.1		238,503		1.29		2.1
					3,759,615		0.82		7.3		1,587,884		0.81		5.5