XML 78 R61.htm IDEA: XBRL DOCUMENT v3.7.0.1
Real Estate Assets Recent Transactions (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Arboretum, Woodland Park, and Northern View MF Properties [Member]        
Real Estate [Line Items]        
Net income (loss) $ (15,444) $ 114,601 $ (18,735) $ 287,153