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Inventories (Tables)
 3 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Net Inventories

Net inventories at December 31, 2018 and September 30, 2018 consist of the following:

 

     December 31,
2018		      September 30,
2018		  

Raw materials

    $ 12,525,000      $ 11,254,000  

Work in process

      651,000        1,020,000  

Finished goods

      7,037,000        5,924,000  

Used equipment

      16,000        16,000  
  

 

 

     

 

 

  
   $ 20,229,000      $ 18,214,000