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Note 8 - Net Income (Loss) Per Share (Tables)
9 Months Ended
Jul. 31, 2016
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three months ended
 
 
Nine months ended
 
 
 
July 31,
 
 
July 31,
 
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
Net income (loss) attributable to OCC (numerator)
  $ 188,163     $ (572,572 )   $ (2,539,980 )   $ (1,290,899 )
                                 
Shares (denominator)
    7,115,389       6,210,454       6,403,352       6,232,973  
                                 
Basic and diluted net income (loss) per share
  $ 0.03     $ (0.09 )   $ (0.40 )   $ (0.21 )