XML 85 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Debt Securities - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Mar. 31, 2012
Commercial Mortgage Backed Securities [Member]
Dec. 31, 2013
Commercial Mortgage Backed Securities [Member]
Dec. 31, 2012
Commercial Mortgage Backed Securities [Member]
Mar. 31, 2012
Commercial Mortgage Backed Securities [Member]
Wells Fargo [Member]
Dec. 31, 2013
Commercial Mortgage Backed Securities [Member]
CMBS - UBS [Member]
Jun. 30, 2012
Commercial Mortgage Backed Securities [Member]
CMBS - Hilton [Member]
Jun. 30, 2012
Commercial Mortgage Backed Securities [Member]
CMBS - Hilton [Member]
Wells Fargo [Member]
Schedule of Available-for-sale Securities [Line Items]                                    
Available-for-sale securities, face amount $ 188,643       $ 273,343       $ 188,643 $ 273,343     $ 33,066 $ 65,410   $ 133,783 $ 74,854  
Aggregate purchase price of CMBS                               133,899    
Payments for available-for-sale securities                                 70,655  
Borrowings to finance Hilton CMBS 202,033       225,158       202,033 225,158               49,459
Additional financing for Hilton CMBS                                   100,000
Amortized cost 190,178       273,713       190,178 273,713   137,423 34,232 67,109        
Realized gains, net 0 0 0 0 0 0 0 262 0 262 0 262            
Realized gains, gross                       345            
Realized gains, loss                       83            
Sale generated proceeds of borrowings                       14,621            
Sale generated proceeds after repayment                             $ 123,064