Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share of Common Stock - Additional Information (Detail)

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Earnings per Share of Common Stock - Additional Information (Detail)
3 Months Ended
Mar. 31, 2014
Earnings Per Share [Abstract]  
Weighted average number of OP units held by the non-controlling interest 361,414
Unvested shares of restricted common stock 605,815