Annual report pursuant to Section 13 and 15(d)

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

v3.10.0.1
Earnings (Loss) Per Share of Common Stock - Computation of Basic and Diluted Earnings (Loss) Per Common Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]                    
Net income (loss) attributable to the Company $ (1,301) $ 5,593 $ (1,745) $ (297)         $ 2,250 $ (31)
Weighted average common shares outstanding - basic and diluted (in shares) 16,457,600 16,057,957 15,506,512 13,957,732 13,666,560 12,271,925 11,850,624 10,395,736 15,503,341 12,055,791
Basic and diluted earnings (loss) per common share (in dollars per share) $ (0.07) $ 0.35 $ (0.11) $ (0.02) $ (0.01) $ (0.02) $ 0.02 $ 0.01 $ 0.15 $ 0.00
Weighted average number of operating partnership units held by non-controlling interest (in shares)                 809,022 1,358,790