Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail)

v3.3.1.900
Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail) - Subsequent Event [Member]
Jan. 12, 2016
$ / shares
Subsequent Event [Line Items]  
Distribution per Common Share $ 0.12
Dividend Period One [Member]  
Subsequent Event [Line Items]  
Record Date Jan. 22, 2016
Payment Date Feb. 02, 2016
Distribution per Common Share $ 0.04
Dividend Period Two [Member]  
Subsequent Event [Line Items]  
Record Date Feb. 18, 2016
Payment Date Feb. 29, 2016
Distribution per Common Share $ 0.04
Dividend Period Three [Member]  
Subsequent Event [Line Items]  
Record Date Mar. 21, 2016
Payment Date Mar. 31, 2016
Distribution per Common Share $ 0.04