Quarterly report pursuant to Section 13 or 15(d)

Real Estate and Intangible Assets - Summary of Total Operating Revenues and Earnings Recognized on Properties Acquired (Detail)

v3.5.0.2
Real Estate and Intangible Assets - Summary of Total Operating Revenues and Earnings Recognized on Properties Acquired (Detail) - USD ($)
3 Months Ended 9 Months Ended
Apr. 05, 2016
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Real Estate Properties [Line Items]          
Rental revenue   $ 4,467,217 $ 3,080,240 $ 12,388,303 $ 8,483,023
Parrish Road [Member]          
Real Estate Properties [Line Items]          
Rental revenue $ 139,073        
2015 New Real Estate Activity [Member]          
Real Estate Properties [Line Items]          
Acquisition Costs, Period Cost     75,293   413,374
Rental revenue     629,000   1,086,976
Earnings     126,226   $ (174,667)
2015 New Real Estate Activity [Member] | Espinosa Road [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Jan. 05, 2015
Rental revenue     194,586   $ 575,387
Earnings     (2,922)   $ (53,281)
2015 New Real Estate Activity [Member] | Parrish Road [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Mar. 10, 2015
Rental revenue     62,958   $ 140,133
Earnings     (10,175)   $ (106,362)
2015 New Real Estate Activity [Member] | Immokalee Exchange [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Jun. 25, 2015
Rental revenue     240,026   $ 240,026
Earnings     94,302   $ (60,045)
2015 New Real Estate Activity [Member] | Holt County [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Aug. 20, 2015
Rental revenue     33,500   $ 33,500
Earnings     (6,075)   $ (6,075)
2015 New Real Estate Activity [Member] | Rock County [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Aug. 20, 2015
Rental revenue     33,500   $ 33,500
Earnings     (7,927)   $ (7,927)
2015 New Real Estate Activity [Member] | Bear Mountain [Member]          
Real Estate Properties [Line Items]          
Acquisition Date         Sep. 03, 2015
Rental revenue     64,430   $ 64,430
Earnings     $ 59,023   $ 59,023
2016 New Real Estate Activity [Member]          
Real Estate Properties [Line Items]          
Acquisition Costs, Period Cost   128,161   229,476  
Rental revenue   769,171   1,474,688  
Earnings   (41,908)   $ (196,727)  
2016 New Real Estate Activity [Member] | Gunbarrel Road [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Mar. 03, 2016  
Rental revenue   397,654   $ 919,306  
Earnings   (28,515)   $ (180,491)  
2016 New Real Estate Activity [Member] | Calaveras Avenue [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Apr. 05, 2016  
Rental revenue   193,375   $ 377,240  
Earnings   (8,478)   $ (11,321)  
2016 New Real Estate Activity [Member] | Orange Avenue [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Jul. 01, 2016  
Rental revenue   72,793   $ 72,793  
Earnings   15,884   $ 15,884  
2016 New Real Estate Activity [Member] | Lithia Road [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Aug. 11, 2016  
Rental revenue   13,601   $ 13,601  
Earnings   (28,607)   $ (28,607)  
2016 New Real Estate Activity [Member] | Baca County [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Sep. 01, 2016  
Rental revenue   31,978   $ 31,978  
Earnings   30,799   $ 30,799  
2016 New Real Estate Activity [Member] | Diego Ranch [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Sep. 14, 2016  
Rental revenue   31,056   $ 31,056  
Earnings   (10,070)   $ (10,070)  
2016 New Real Estate Activity [Member] | Nevada Ranch [Member]          
Real Estate Properties [Line Items]          
Acquisition Date       Sep. 14, 2016  
Rental revenue   28,714   $ 28,714  
Earnings   $ (12,921)   $ (12,921)