Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details 1)

v3.20.1
Significant Accounting Policies (Details 1)
12 Months Ended
Dec. 31, 2019
Building [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 40 years
Residential Rental Properties [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 27 years 6 months
Furniture Fixtures and Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 3 years
Furniture Fixtures and Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 7 years
Purchased Software [Member]  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 3 years