Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share of Common Stock -Schedule of Computation of Basic and Diluted Earnings Per Common Share of Common Stock (Detail)

v3.8.0.1
Earnings per Share of Common Stock -Schedule of Computation of Basic and Diluted Earnings Per Common Share of Common Stock (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Numerator:        
Net income attributable to controlling stockholders and participating securities $ 7,933 $ 3,329 $ 27,472 $ 10,244
Less: Dividends paid on participating securities (400) (400) (1,500) (1,300)
Undistributed earnings attributable to participating securities 0 0 0 0
Net income attributable to controlling stockholders $ 7,500 $ 2,900 $ 26,000 $ 8,900
Denominator:        
Weighted-average number of common shares - basic 51,655,868 41,988,036 49,924,224 38,924,977
Weighted-average number of common shares - diluted 51,655,868 41,988,036 49,924,224 38,924,977
Basic earnings per common share $ 0.14 $ 0.07 $ 0.52 $ 0.23
Diluted earnings per common share $ 0.14 $ 0.07 $ 0.52 $ 0.23
Other Information:        
Weighted-average number of OP units 284,992 284,992 284,992 284,992
Unvested restricted common stock outstanding as of 1,410,934 1,323,460 1,410,934 1,323,460
Unvested restricted stock units outstanding as of 254,456   254,456