XML 49 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Borrowings - Additional Information (Detail) (Line of Credit [Member], USD $)
 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 3 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Sep. 30, 2013
UBS [Member]
Dec. 31, 2013
UBS [Member]
Sep. 30, 2013
UBS [Member]
Six Month LIBOR [Member]
Feb. 28, 2013
JP Morgan Chase [Member]
Jan. 31, 2010
JP Morgan Chase [Member]
Dec. 31, 2013
JP Morgan Chase [Member]
Dec. 31, 2012
JP Morgan Chase [Member]
Feb. 28, 2013
JP Morgan Chase [Member]
One Month LIBOR [Member]
Apr. 30, 2012
JP Morgan Chase [Member]
One Month LIBOR [Member]
Jan. 31, 2010
JP Morgan Chase [Member]
One Month LIBOR [Member]
Dec. 31, 2013
JP Morgan Chase [Member]
One Month LIBOR [Member]
Feb. 28, 2013
Wells Fargo [Member]
Dec. 31, 2011
Wells Fargo [Member]
Aug. 31, 2010
Wells Fargo [Member]
extension
Dec. 31, 2013
Wells Fargo [Member]
Dec. 31, 2012
Wells Fargo [Member]
Jun. 30, 2012
Wells Fargo [Member]
Commercial Mortgage Backed Securities [Member]
Aug. 31, 2010
Wells Fargo [Member]
Financial Guarantee [Member]
Dec. 22, 2011
Wells Fargo [Member]
One Month LIBOR [Member]
Feb. 28, 2013
Wells Fargo [Member]
One Month LIBOR [Member]
Aug. 31, 2010
Wells Fargo [Member]
One Month LIBOR [Member]
Feb. 28, 2013
Wells Fargo [Member]
One Month LIBOR [Member]
Commercial Mortgage Backed Securities [Member]
Jun. 30, 2012
Wells Fargo [Member]
One Month LIBOR [Member]
Commercial Mortgage Backed Securities [Member]
Jan. 31, 2010
Minimum [Member]
JP Morgan Chase [Member]
Aug. 31, 2010
Minimum [Member]
Wells Fargo [Member]
Jan. 31, 2010
Maximum [Member]
JP Morgan Chase [Member]
Aug. 31, 2010
Maximum [Member]
Wells Fargo [Member]
Debt Instrument [Line Items]                                                          
Maximum borrowing under facility     $ 133,333,000 $ 133,899,000     $ 100,000,000               $ 506,000,000 $ 250,000,000                          
Expiration period 3 years 3 months 12 days 1 year 1 month 6 days 4 years 4 years 8 months 12 days [1]       1 year 1 month 6 days [1] 5 days               2 months 12 days 1 year 1 month 6 days [1]                      
Line of Credit Facility, Period of Potential Extension     1 year                         1 year                          
Basis point         1.55%         2.50% 2.50% 3.00% 2.50%               1.50% 1.05% 1.25% 1.75% 2.35%        
Line of Credit Facility, Estimated Fair Value of Collateral Pledged Percentage     100.00%                                             65.00% 85.00% 90.00% 90.00%
Line of Credit Facility, Margin of Cash Borrowed, Percentage     22.50%                                                    
Line of Credit, Covenant, Minimum Net Asset Value     500,000,000     125,000,000               100,000,000                              
Line of Credit, Covenant, Maximum Debt to Tangible Net Worth Ratio     3     3               8                              
Line of Credit Facility, Threshold Amount for Margin Calls           0 250,000                 250,000                          
Line of Credit Facility, Loan Extension Fee Percentage           0.25%                   0.25%     0.50%                    
Line of Credit Covenant, Minimum Liquidity Percentage           10.00%                 10.00%                            
Line of Credit Covenant, Consolidated Recourse Indebtedness           12,500,000                 12,500,000                            
Line of Credit Covenant, Minimum Net Income           1                                              
Line of Credit, Number of Extensions                               2                          
Line of Credit Covenant, Minimum Net Asset Value Percentage During Prior Quarter                           75.00%                              
Line of Credit Covenant, Minimum Net Asset Value Percentage During Prior Year                           65.00%                              
Line of Credit Covenant, Minimum Liquidity                               2,500,000                          
Line of Credit Covenant, Minimum EBITDA to Interest Expense Ratio                           1.5                              
Line of Credit, Limited Guarantee Percentage Credit Facility                           15.00%                              
Guarantor Obligations, Maximum Exposure, Undiscounted                                       37,500,000                  
Line of Credit Facility, Additional Financing Capacity                                     $ 100,000,000                    
Interest rate spread                     0.50%                                    
[1] Assumes extension options are exercised.