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Property and Equipment (Tables)
6 Months Ended
Mar. 31, 2017
Property and Equipment

Property and equipment are stated at cost. Depreciation is computed over the estimated useful lives of the depreciable assets using the straight-line method (in thousands):

 

     March 31, 2017      September 30, 2016  

Property and equipment

   $ 193,118      $ 184,079  

Less: accumulated depreciation

     118,108        113,669  
  

 

 

    

 

 

 

Property and equipment, net

   $ 75,010      $ 70,410