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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2016
Property, Plant and Equipment [Line Items]  
Investments in Real Estate [Table Text Block]
Depreciation and amortization is computed using a straight-line method over the estimated useful lives of the assets as follows:
 
Years
Buildings and improvements
5 - 30 years
Tenant improvements
1 - 36 years