XML 50 R35.htm IDEA: XBRL DOCUMENT v2.4.0.6
Roll-Forward of Allowance for Losses (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mortgage Loans on Real Estate [Line Items]    
Beginning balance $ 30,400 $ 46,082
Provision 500 500
Charge-offs, net of recoveries (4,694) (6,867)
Ending balance $ 26,206 $ 39,715