XML 65 R51.htm IDEA: XBRL DOCUMENT v3.6.0.2
Segments (Net Operating Income by Segment) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Net Operating Income [Abstract]    
Rental income $ 31,591,870 $ 23,590,011
Property and related expenses (10,135,345) (8,515,151)
Net operating income, as defined 22,316,767 15,332,319
General and administrative expenses (5,424,479) (5,193,888)
Depreciation and amortization (10,256,185) (7,784,917)
Interest expense (13,531,337) (10,774,660)
Interest income 85,723 150,008
Gain on sale of real estate 2,186,481 6,243,640
Impairment of real estate (948,053) 0
Net loss (5,571,083) (2,027,498)
Industrial Office Properties [Member]    
Net Operating Income [Abstract]    
Rental income 25,564,763 18,497,621
Property and related expenses (8,747,722) (7,170,550)
Net operating income, as defined 16,817,041 11,327,071
Residential Properties [Member]    
Net Operating Income [Abstract]    
Rental income 2,278,832 1,521,148
Property and related expenses (113,187) (63,875)
Net operating income, as defined 2,165,645 1,457,273
Retail Properties [Member]    
Net Operating Income [Abstract]    
Rental income 4,608,517 3,960,076
Property and related expenses (1,274,436) (1,280,726)
Net operating income, as defined $ 3,334,081 2,679,350
Self Storage Properties [Member]    
Net Operating Income [Abstract]    
Rental income   1,052,266
Property and related expenses   (1,183,641)
Net operating income, as defined   $ (131,375)