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INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES AND INVESTEES (Details 1) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Schedule of Equity Method Investments [Line Items]      
Real estate, net of accumulated depreciation $ 979,130 $ 911,724 $ 988,117
Other assets 57,107   63,263
Shareholders' equity/partners capital 113,013   $ 112,074
Total operating revenues 31,083 31,822  
Operating expenses 26,165 27,345  
Income (loss) from continuing operations (1,720) (6,352)  
Net income (loss) (385) (5,907)  
Company's proportionate share of earnings 320 55  
Gruppa Florentina LLC [Member]      
Schedule of Equity Method Investments [Line Items]      
Real estate, net of accumulated depreciation 13,528 13,499  
Notes receivable 10,918 9,764  
Other assets 32,496 28,313  
Notes payable (10,858) (9,449)  
Other liabilities (9,220) (5,958)  
Shareholders' equity/partners capital (36,864) (36,169)  
Total operating revenues 13,144 13,614  
Depreciation (364) (288)  
Operating expenses (11,991) (12,250)  
Interest expense (161) (182)  
Income (loss) from continuing operations 628 894  
Income (loss) from discontinued operations  
Net income (loss) 628 894  
Company's proportionate share of earnings $ 126 $ 179