Annual report pursuant to Section 13 and 15(d)

Other Regulatory Matters (Details Textuals)

v2.4.0.6
Other Regulatory Matters (Details Textuals) (USD $)
Dec. 31, 2011
Dec. 31, 2010
Banking and Thrift [Abstract]    
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets 4.00%  
Capital Required for Capital Adequacy to Risk Weighted Assets 8.00%  
Tier One Leverage Capital Required for Capital Adequacy to Average Assets 4.00%  
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets 6.00%  
Capital Required to be Well Capitalized to Risk Weighted Assets 10.00%  
Tier One Leverage Capital Required to be Well Capitalized to Average Assets 5.00%  
Amount Bank Could Lend To Single Affiliate $ 575,300,000  
Average required reserve balance on deposits $ 800,000,000 $ 800,000,000