XML 65 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
Subsequent Events (Details) - Subsequent Event [Member]
$ in Millions
3 Months Ended
Jun. 30, 2018
USD ($)
Apr. 26, 2018
apartmentunits
Apr. 19, 2018
a
Subsequent Event [Line Items]      
Area of Land | a     29
Gain (Loss) on Sale of Properties $ 2.8    
Proceeds from Sale of Property Held-for-sale $ 9.5    
Sync36 [Member]      
Subsequent Event [Line Items]      
Number of Units in Real Estate Property | apartmentunits   374