v2.4.0.8
Summary of Significant Accounting Policies - Summary of Financing Receivables (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]    
Loan to joint venture $ 9,830 $ 9,830
Total financing receivables 145,891 129,215
Collateral [Member] | Non-Performing [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Investment in term loans and interest receivable 136,061 119,385
Other internal metrics [Member] | Performing [Member]
   
Financing Receivable, Recorded Investment [Line Items]    
Loan to joint venture $ 9,830 $ 9,830