XML 15 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Fair value measurements    
Fair value carrying amount $ 17,837 $ 12,644
Mortgages held for sale
   
Fair value measurements    
Fair value carrying amount 17,837 12,644
Aggregate unpaid principal 17,162 12,265
Excess of fair value carrying amount over (under) unpaid principal $ 675 $ 379