Basic and Diluted Net Income (Loss) Per Share (Narrative) (Details)	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Potentially dilutive shares
Potentially dilutive restricted stock units	228,336	25,599	225,743	9,560
Potentially dilutive warrants				62,792