Stock-Based Compensation Plans (Tables)

12 Months Ended

Jun. 30, 2012

Share-Based Compensation [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:

	2012			2011
Risk-free interest rates		3.4	%		4.1	%
Expected option life in years		6.5			6.5
Expected stock price volatility		75.44	%		77.88	%
Expected dividend yield		0	%		0	%

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

The following table summarizes information about stock option activity during 2012 and 2011:

	Options
						Weighted
						Average
				Weighted		Remaining
	Number			Average		Contractual		Aggregate
	of			Exercise		Life		Intrinsic
	Shares			Price		Years		Value
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		$	4.30		4.7	$	96,426
Outstanding as of June 30, 2010		1,848,510		$	4.99
Granted		294,500			1.97
Exercised		—			—
Forfeited		(2,145	)		1.94
Expired		(345,450	)		7.29
Outstanding as of June 30, 2011		1,795,415		$	4.06		5.7	$	300,925
Vested and exercisable at June 30, 2011		1,241,028		$	4.92		4.1	$	68,407

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

The following table summarizes information about stock options outstanding at June 30, 2012:

		Options Outstanding						Options Exercisable
				Weighted
				Average		Weighted				Weighted
Range of				Contractual		Average				Average
Exercise				Life		Exercise				Exercise
Price		Number		(Yrs)		Price		Number		Price
	$0.85 – 2.66		943,450		7.6	$	2.13		366,388	$	2.17
	$3.21 – 4.99		322,750		3.9	$	4.37		322,750	$	4.37
	$5.10 – 8.00		554,730		2.9	$	5.66		554,730	$	5.66
			1,820,930		5.7	$	3.60		1,243,868	$	4.30