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Inventories (Tables)
 3 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Net Inventories

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

 

     December 31, 2016      September 30, 2016  

Raw materials

    $ 7,752,000       $ 7,072,000   

Work in process

      329,000         976,000   

Finished goods

      4,415,000         3,545,000   

Used equipment

      41,000         41,000   
  

 

 

     

 

 

  
   $ 12,537,000       $ 11,634,000