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Note 14 - Net Income (Loss) Per Share (Tables)
12 Months Ended
Oct. 31, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Years ended October 31,
 
 
 
2016
 
 
2015
 
 
2014
 
Net income (loss) attributable to OCC (numerator)
  $
(1,778,822
)   $
(4,255,665
)   $
684,227
 
Shares (denominator)
   
6,443,162
     
6,201,478
     
6,764,263
 
Basic and diluted net income (loss) per share
  $
(0.28
)   $
(0.69
)   $
0.10