XML 62 R47.htm IDEA: XBRL DOCUMENT v3.5.0.2
Mortgage Loans on Real Estate (Mortgage Loans by Credit Quality Indicator) (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Mortgage Loans on Real Estate [Abstract]    
Performing $ 2,453,915 $ 2,438,341
In workout 1,648 11,568
Delinquent 0 0
Collateral dependent 7,849 0
Principal outstanding $ 2,463,412 $ 2,449,909