DEVELOPMENT (Details)	9 Months Ended
	Sep. 30, 2019
Development properties [Member]
Development and Value-add [Line Items]
Length of Time After Project Completion When Development Cost Ceased Being Capitalized	1 year
Percentage of Occupation When Costs Ceased Being Capitalized	90.00%
Value-add properties [Member]
Development and Value-add [Line Items]
Percentage of Occupation When Costs Ceased Being Capitalized	90.00%
Length of Time After Project Acquisition When Project Transfers to Real Estate Properties	1 year