SEGMENT FINANCIAL INFORMATION (Schedule of Total Assets by Business Segment) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($) segment	Dec. 31, 2021 USD ($)
Segment Reporting, Asset Reconciling Item [Line Items]
Number of reportable segments | segment	4
Total Assets	$ 4,042,063	$ 2,990,971
Operating Segments | Office
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	365,378	335,811
Operating Segments | Retail
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	558,072	639,584
Operating Segments | Residential
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	1,514,570	837,491
Operating Segments | Industrial
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	1,277,062	826,353
Corporate
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	$ 326,981	$ 351,732