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INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES AND INVESTEES (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]                              
Real estate, net of accumulated depreciation $ 988,117       $ 901,006       $ 853,507       $ 988,117 $ 901,006 $ 853,507
Other assets 63,263       60,659               63,263 60,659  
Shareholders' equity/partners capital 112,074       121,877               112,074 121,877  
Total operating revenues 31,005 $ 31,807 $ 31,587 $ 31,822 29,557 $ 30,067 $ 30,834 $ 29,205 28,965 $ 27,826 $ 24,241 $ 23,156 126,221 119,663 104,188
Operating expenses 28,292 26,397 26,759 27,345 26,664 26,272 26,212 25,881 30,596 25,741 20,388 21,155 108,793 105,029 97,880
Income (loss) from continuing operations                         (30,278) (21,691) (25,314)
Income (loss) from discontinued operations (3) 2 220 508 (22) 190   (1) 896
Net income (loss) (1,529) $ 9,884 $ (11,324) $ (5,907) 2,921 $ (4,948) $ 3,353 $ (3,736) (1,499) $ (6,327) $ 1,707 $ 2,832 (8,876) (2,410) (3,287)
Company's proportionate share of earnings                         309 493 428
Gruppa Florentina LLC [Member]                              
Schedule of Equity Method Investments [Line Items]                              
Real estate, net of accumulated depreciation 12,587       13,641       13,899       12,587 13,641 13,899
Notes receivable 2,724       9,561       8,457       2,724 9,561 8,457
Other assets 32,176       31,135       30,834       32,176 31,135 30,834
Notes payable (17,845)       (9,734)       (10,883)       (17,845) (9,734) (10,883)
Other liabilities (5,991)       (8,384)       (7,967)       (5,991) (8,384) (7,967)
Shareholders' equity/partners capital $ (23,651)       $ (36,219)       $ (34,340)       (23,651) (36,219) (34,340)
Total operating revenues                         38,747 54,264 51,650
Depreciation                         (1,279) (1,150) (1,150)
Operating expenses                         (35,410) (49,856) (47,143)
Interest expense                         (1,065) (793) (805)
Income (loss) from continuing operations                         993 2,465 2,552
Net income (loss)                         993 2,465 2,552
Company's proportionate share of earnings [1]                         $ 199 $ 493 $ 510
[1] Earnings represent continued and discontinued operations.