Annual report pursuant to Section 13 and 15(d)

Schedule IV - Mortgage Loans on Real Estate - Reconciliation of Mortgage Loans (Detail)

v3.3.1.900
Schedule IV - Mortgage Loans on Real Estate - Reconciliation of Mortgage Loans (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Mortgage Loans on Real Estate [Abstract]      
Balance at beginning of period $ 5,600    
New mortgage loans 300 $ 5,600  
Collections of principal 0 0 $ 0
Balance at end of period $ 5,900 $ 5,600