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Note 4 - Property and Equipment, Net (Tables)
12 Months Ended
Oct. 31, 2014
Notes Tables  
Property, Plant and Equipment [Table Text Block]
 
 
October 31,
 
 
 
2014
 
 
2013
 
Land
  $ 3,144,068     $ 3,144,068  
Building and improvements
    8,120,110       7,990,110  
Machinery and equipment
    23,664,060       22,217,244  
Furniture and fixtures
    957,032       950,640  
Construction in progress
    493,876       251,727  
Total property and equipment, at cost
    36,379,146       34,553,789  
Less accumulated amortization and depreciation
    (23,265,701 )     (21,726,591 )
Property and equipment, net
  $ 13,113,445     $ 12,827,198