Stock-Based Compensation (Details) (USD $)	1 Months Ended	9 Months Ended		12 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jun. 30, 2011	Sep. 30, 2011
Summarize information about stock options
Number of options outstanding, beginning balance		729,096	812,334	812,334
Number of options outstanding, granted		924,500	0	20,000
Number of options outstanding, cancelled		(42,919)		(100,539)
Number of options outstanding, exercised		(4,583)	0	(2,699)
Number of options outstanding, ending balance	1,606,094	1,606,094		729,096
Weighted average exercise price per share, beginning balance		$ 9.03	$ 10.62	$ 10.62
Weighted average exercise price per share, granted		$ 4.96		$ 5.86
Weighted average exercise price per share, cancelled		$ 11.77		$ 21.32
Weighted average exercise price per share, exercised		$ 5.20		$ 5.10
Weighted average exercise price per share, ending balance	$ 6.63	$ 6.63		$ 9.03
Weighted average remaining contractual term		8 years 1 month 6 days
Aggregate intrinsic value	$ 0	$ 0
Number of option outstanding, exercisable	712,283	712,283
Weighted average exercise price per share, exercisable	$ 8.25	$ 8.25
Weighted average remaining contractual term, exercisable	6 years 6 months
Aggregate intrinsic value, exercisable	$ 0	$ 0