XML 42 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 2 - Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Sep. 30, 2017
Notes Tables  
Property, Plant and Equipment Estimated Useful Lives [Table Text Block]
Class
 
Method
 
Estimated Useful Lives (years)
  
                 
Buildings
& Improvements
  
Straight-line
    
10
to
40
  
Machinery and equipment
  
Straight-line
    
3
to
10
  
Tools and dies
  
Straight-line
    
 
3