Common Stock Compensation Plans (Details 2) (USD $)	12 Months Ended
	Jun. 30, 2012
$0.30 - 0.45
Options outstanding, number of shares	353,750
Options outstanding, weighted average remaining contractual life (years)	6 years 3 months 15 days
Options outstanding, weighted average exercise price	$ 0.37
Options exercisable, number of shares	295,000
Options exercisable, weighted average exericse price	$ 0.37
$0.71 - 11.50
Options outstanding, number of shares	783,800
Options outstanding, weighted average remaining contractual life (years)	8 years 3 months 19 days
Options outstanding, weighted average exercise price	$ 0.91
Options exercisable, number of shares	11,900
Options exercisable, weighted average exericse price	$ 8.46
$14.30 - 24.10
Options outstanding, number of shares	3,200
Options outstanding, weighted average remaining contractual life (years)	2 years 7 months 13 days
Options outstanding, weighted average exercise price	$ 19.20
Options exercisable, number of shares	3,200
Options exercisable, weighted average exericse price	$ 19.20
$0.30 - 24.10
Options outstanding, number of shares	1,140,750
Options outstanding, weighted average remaining contractual life (years)	7 years 8 months 0 days
Options outstanding, weighted average exercise price	$ 0.79
Options exercisable, number of shares	310,100
Options exercisable, weighted average exericse price	$ 0.87