XML 52 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commercial Mortgage Loan Portfolio (Detail) (USD $)
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Commercial mortgage loans [Member]
Dec. 31, 2012
Commercial mortgage loans [Member]
Dec. 31, 2013
Commercial mortgage loans [Member]
Hotel [Member]
Hotel - NY, NY [Member]
room
Dec. 31, 2012
Commercial mortgage loans [Member]
Hotel [Member]
Hotel - NY, NY [Member]
room
Dec. 31, 2013
Commercial mortgage loans [Member]
Hotel [Member]
Hotel - Silver Spring, MD [Member]
room
Dec. 31, 2012
Commercial mortgage loans [Member]
Hotel [Member]
Hotel - Silver Spring, MD [Member]
room
Dec. 31, 2013
Commercial mortgage loans [Member]
Office Condo [Member]
Office Condo (Headquarters) - NY, NY [Member]
sqft
Dec. 31, 2012
Commercial mortgage loans [Member]
Office Condo [Member]
Office Condo (Headquarters) - NY, NY [Member]
sqft
Sep. 30, 2013
Commercial mortgage loans [Member]
Mixed Use [Member]
Mixed Use - South Boston, MA [Member]
acre
Dec. 31, 2012
Commercial mortgage loans [Member]
Mixed Use [Member]
Mixed Use - South Boston, MA [Member]
acre
Dec. 31, 2013
Commercial mortgage loans [Member]
Condo Conversion [Member]
Condo Conversion - NY, NY December 2012 [Member]
sqft
Dec. 31, 2012
Commercial mortgage loans [Member]
Condo Conversion [Member]
Condo Conversion - NY, NY December 2012 [Member]
sqft
Dec. 31, 2013
Commercial mortgage loans [Member]
Condo Conversion [Member]
Condo Conversion - NY, NY August 2013 [Member]
sqft
Mortgage Loans on Real Estate [Line Items]                            
Original Face Amount   $ 164,000,000 $ 154,844,000 $ 32,000,000 $ 32,000,000 $ 26,000,000 $ 26,000,000 $ 28,000,000 $ 28,000,000   $ 23,844,000 $ 45,000,000 $ 45,000,000 $ 33,000,000
Current Face Amount 661,637,000 161,600,000 146,550,000 31,317,000 31,571,000 24,947,000 25,273,000 27,169,000 27,419,000   17,287,000 45,000,000 45,000,000 33,167,000
Carrying Value   $ 161,099,000 $ 142,921,000 $ 31,317,000 $ 31,571,000 $ 24,785,000 $ 25,273,000 $ 27,169,000 $ 27,419,000   $ 14,105,000 $ 44,867,000 $ 44,553,000 $ 32,961,000
Coupon rate of loan   8.82% 7.82% 8.25%   9.00%   8.00%       9.00%   9.67%
Property Size, Area               73,419 73,419 20 20 119,000 119,000 40,000
Property Size, Number of Units       151 151 263 263