Annual report pursuant to Section 13 and 15(d)

Non-Controlling Interest - Additional Information (Detail)

v3.3.1.900
Non-Controlling Interest - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Noncontrolling Interest [Abstract]    
Exchange of operating partnership units to common stock 46,290  
Redemption of Operating Partnership units outstanding   131,093
Payment in cash for redemption of operating partnership units   $ 1.8
Outstanding OP units held by outside limited partners 1.00%