Stock-Based Compensation Plans (Tables)

12 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

The fair value of options at date of grant was estimated using the Black-Scholes option-pricing model utilizing the following assumptions:

	2013			2012
Risk-free interest rates		2.5	%		3.4	%
Expected option life in years		6.5			6.5
Expected stock price volatility		75.15	%		75.44	%
Expected dividend yield		0	%		0	%

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

The following table summarizes information about stock option activity during 2013 and 2012:

	Options
					Weighted
					Average
			Weighted		Remaining
	Number		Average		Contractual		Aggregate
	of		Exercise		Life		Intrinsic
	Shares		Price		Years		Value
Outstanding as of June 30, 2012		1,820,930	$	3.60
Granted		357,500		3.83
Exercised		(150,964)		2.45
Forfeited		(95,775)		2.41
Expired		(201,700)		5.10
Outstanding as of June 30, 2013		1,729,991	$	3.65		5.4	$	2,937,132
Vested and exercisable at June 30, 2013		1,104,817	$	3.97		3.6	$	1,554,007
Outstanding as of June 30, 2011		1,795,415	$	4.06
Granted		233,750		2.19
Exercised		(3,750)		.85
Forfeited		(1,000)		2.13
Expired		(203,485)		6.07
Outstanding as of June 30, 2012		1,820,930	$	3.60		5.7	$	241,414
Vested and exercisable at June 30, 2012		1,243,868	$	4.03		4.7	$	96,426

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

The following table summarizes information about stock options outstanding at June 30, 2013:

	Options Outstanding						Options Exercisable
			Weighted
			Average		Weighted				Weighted
Range of			Contractual		Average				Average
Exercise			Life		Exercise				Exercise
Prices	Number		(Yrs.)		Price		Number		Price
$0.85-2.96		1,007,661		7.1	$	2.35		478,787	$	2.20
$3.45-4.99		273,000		3.0	$	4.50		273,000	$	4.50
$5.18-8.00		449,330		3.3	$	6.04		353,030	$	5.98
		1,729,991		5.4	$	3.65		1,104,817	$	3.97