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Property and Equipment (Tables)
3 Months Ended
Dec. 31, 2014
Property and Equipment

Depreciation is computed over the estimated useful lives of the depreciable assets using the straight-line method (in thousands):

 

     December 31, 2014      September 30, 2014  

Property and equipment

   $ 171,259       $ 170,307   

Less: accumulated depreciation

     105,230         102,888   
  

 

 

    

 

 

 

Property and equipment, net

   $ 66,029       $ 67,419