Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Detail)

v3.3.1.900
Subsequent Events - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 29, 2016
Dec. 31, 2015
Dec. 31, 2014
Subsequent Event [Line Items]      
Payments on mortgage notes receivables   $ 300 $ 5,600
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Payments on mortgage notes receivables $ 5,900    
Receipt on outstanding exit fee revenue and interest $ 1,200    
Internal rate of return percentage 22.00%