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REGULATORY MATTERS (Tables)
12 Months Ended
Dec. 31, 2010
Regulatory Matters (Tables) [Abstract]  
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]
Schedule of regulatory capital, minimum capital required and the Basel ratio

   
Unaudited
 
   
Financial institutions
(partial consolidation)
   
Full
consolidation
 
   
2010
   
2009
   
2010
   
2009
 
Regulatory capital
                       
Tier I
    60,192       55,624       62,240       57,706  
Tier II
    18,652       12,837       18,652       12,837  
Other deductions required by the Central Bank of Brazil
    (173 )     (28 )     (173 )     (28 )
Total
    78,671       68,433       80,719       70,515  
Minimum regulatory capital required
    54,722       44,299       57,525       46,513  
Capital to risk-weighted assets ratio - %
    15.8       17.0       15.4       16.7  
Excess of regulatory capital over minimum regulatory capital required
    23,949       24,134       23,194       24,002  
Schedule Of Ratio and Excess Of Capita Ln Relation To Maximum Fixed Assets [Table Text Block]
Schedule of ratio and the excess of capital in relation to the maximum fixed assets
   
Unaudited
 
   
Financial institutions
(partial consolidation)
   
Full consolidation
 
   
2010
   
2009
   
2010
   
2009
 
Fixed assets ratio - %
    37.3       32.9       14.5       15.4  
Capital excess in relation to fixed assets ratio
    9,976       11,711       28,669       24,397