Note 8 - Director and Employee Stock Compensation Plans (Tables)

12 Months Ended

Jun. 30, 2013

Share-based Arrangements with Employees and Nonemployees [Abstract]

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

	Year Ended June 30			Year Ended June 30
	2013			2012
Average risk-free interest rate	0.72%	–	2.22%	0.72%	–	2.22%
Dividend yield	0%			0%
Expected life (years)	5	–	6.25	5	–	6.25
Expected volatility	.50	–	.56	.50	–	.56
Weighted average fair value of granted options	$0.60			$0.39

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

	Options			Weighted-Average Exercise Price		Aggregate Intrinsic Value
Outstanding at July 1, 2012		3,481,900		$	0.76
Granted		18,000			0.94
Exercised		(9,597	)		0.30
Forfeited		(1,674	)		0.30
Outstanding at June 30, 2013		3,488,629		$	0.77	$	151,000
Exercisable at June 30, 2013		1,900,252		$	0.78	$	118,000
Weighted-average remaining contractual life (years)		6.1

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)
$0.30	–	0.50		158,852	$	0.43		1.3		158,852	$	0.43		1.3
0.60	–	0.75		1,883,920		0.70		7.7		986,560		0.69		7.6
0.76	–	0.94		1,207,357		0.81		7.8		516,340		0.83		6.2
1.05	–	1.71		238,500		1.29		2.6		238,500		1.29		2.6
				3,488,629						1,900,252