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Inventories (Tables)
 6 Months Ended
Mar. 31, 2017
Inventory Disclosure [Abstract]  
Net Inventories

Net inventories at March 31, 2017 and September 30, 2016 consist of the following:

 

     March 31, 2017      September 30, 2016  

Raw materials

    $ 7,924,000      $ 7,072,000  

Work in process

      1,787,000        976,000  

Finished goods

      4,846,000        3,545,000  

Used equipment

      41,000        41,000  
  

 

 

     

 

 

  
   $ 14,598,000      $ 11,634,000