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Inventories
12 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 4 – Inventories
 
Inventories, net of reserves, at September 30, 2017 and 2016, consisted of the following:
 
  2017 2016 
Raw Materials $2,540,000 $1,938,000 
Work-in-Process  798,000  834,000 
Finished Goods  988,000  954,000 
  $4,326,000 $3,726,000