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Long-Term Debt (Tables)
3 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]  
Long-term debt

    December 31,   September 30,
    2015   2015
Revolving credit (uncollateralized)   $ 2,928       8,494  
5.6% to 7.9% mortgage notes                
  due in installments through 2027     39,171       40,191  
      42,099       48,685  
Less portion due within one year     4,247       4,180  
    $ 37,852       44,505