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Property And Equipments (Tables)
12 Months Ended
Sep. 30, 2012
Property And Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
  Estimated    
  Useful Lives Years Ended September 30,
  in Years 2012 2011
Land N/A $ 1,795 $ 1,795
Buildings 5-20   1,491   3,202
Transportation equipment 3-5   1,695   1,720
Machinery and equipment 3-10   4,732   4,463
Leasehold improvements 5-10   2,015   1,772
Information systems 2-8   15,289   14,549
Furniture and fixtures 5-7   887   1,003
    $ 27,904 $ 28,504
Less--Accumulated depreciation and amortization     (21,424)   (20,488)
Property and equipment, net   $ 6,480 $ 8,016