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)

v3.6.0.2
Earnings (Loss) Per Share of Common Stock - Computation of Basic and Diluted Earnings (Loss) Per Common Share (Detail) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Earnings Per Share [Abstract]                      
Net income (loss) attributable to the Company $ 73,990 $ 31,883 $ 107,813 $ 234,416         $ 448,102 $ 568,545 $ (125,133)
Weighted average common shares outstanding - basic and diluted (in shares) 10,024,875 10,018,331 9,992,941 9,992,941 9,282,280 9,060,314 8,439,855 7,753,717 10,007,350 8,639,397 6,852,917
Basic and diluted earnings (loss) per common share (in dollars per share) $ 0.01 $ 0.00 $ 0.01 $ 0.02 $ 0.04 $ 0.02 $ 0.00 $ 0.01 $ 0.04 $ 0.07 $ (0.02)
Weighted average number of operating partnership units held by non-controlling interest (in shares)                 766,351    
Operating partnership units held by anyone other than Company (in shares)                   0 0