XML 42 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investment Securities - Textual (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 29, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Schedule of Available-for-sale Securities          
Gross realized gains $ 1,300,000 $ 1,600,000,000,000 $ 1,600,000 $ 2,078,000,000,000  
Gross realized losses 0 0 0 0  
Investment securities pledged as collateral 86,037,077   86,037,077   120,227,824
Mortgage-backed, pass-through securities
         
Schedule of Available-for-sale Securities          
Fair Value 83,264,000   83,264,000   65,210,000
Collateralized Mortgage Obligations
         
Schedule of Available-for-sale Securities          
Fair Value $ 138,500,000   $ 138,500,000   $ 167,300,000