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Strategic Actions (Tables)
12 Months Ended
Sep. 30, 2012
Strategic Actions [Abstract]  
Schedule of Restructuring and Related Costs [Table Text Block]
  
              
   Severance Consulting Lease Termination   
   Charges Charges & Other Charges Total
              
 Restructuring liability at September 30, 2011 $ 1,081 $ 336 $ 790 $ 2,207
 Restructuring charges (reversals) incurred   (62)   1,099   133   1,170
 Cash payments made   (818)   (1,425)   (594)   (2,837)
 Restructuring liability at September 30, 2012 $ 201 $ 10 $ 329 $ 540

  
              
   Severance Consulting Lease Termination   
   Charges Charges & Other Charges Total
              
 Restructuring liability at September 30, 2011 $ 1,081 $ 336 $ 790 $ 2,207
 Restructuring charges (reversals) incurred   (62)   1,099   133   1,170
 Cash payments made   (818)   (1,425)   (594)   (2,837)
 Restructuring liability at September 30, 2012 $ 201 $ 10 $ 329 $ 540