XML 47 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Debt (Tables)
9 Months Ended
Jun. 30, 2012
Long-Term Debt [Abstract]  
Long-Term Debt
                 
    June 30, 2012     September 30, 2011  

Industrial development revenue bonds

  $ 4,000     $ 4,400  

Capital lease obligations

    482       1,041  
   

 

 

   

 

 

 

Subtotal long-term debt and capital lease obligations

    4,482       5,441  

Less current portion

    (836     (1,140
   

 

 

   

 

 

 

Total long-term debt and capital lease obligations

  $ 3,646     $ 4,301