XML 30 R19.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 3 - Inventories (Tables)
 3 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
December 31,
    
October 1,
  
   
2016
    
2016
  
Raw materials
   $
5,400,638
    $
5,476,393
 
Work in process
    
604,799
     
678,753
 
Finished goods
    
1,646,138
     
1,807,296
 
Reserve for obsolescence
    
(480,000
 )    
(525,000
 )
Inventories, net   $
7,171,575
    $
7,437,442