XML 24 R78.htm IDEA: XBRL DOCUMENT v2.4.0.6
SECURITIZATIONS (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
SECURITIZATIONS      
Unrealized gains recorded in AOCI $ 22,740,000 $ 24,011,000 $ 2,985,000
Residential mortgage-backed securities | Quoted prices of similar instruments in active markets
     
SECURITIZATIONS      
Fair value 6,300,000 9,900,000  
Unrealized gains recorded in AOCI $ 400,000 $ 500,000