Legal And Regulatory Matters (Details)	1 Months Ended
	Sep. 30, 2012	Aug. 31, 2012	Sep. 30, 2010 employee	Feb. 28, 2010	Aug. 31, 2009	Apr. 30, 2005
Legal And Regulatory Matters [Abstract]
Current and former employees			10
Number of Patients	102	268		117	59	320