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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Details)
12 Months Ended
Dec. 31, 2017
USD ($)
item
Dec. 31, 2016
USD ($)
item
Dec. 31, 2015
USD ($)
Investment in Unconsolidated Joint Ventures      
Number of unconsolidated joint ventures | item 5 5  
Number of properties owned and operated by each unconsolidated joint venture | item 1 1  
Investment in unconsolidated joint ventures $ 10,723,000 $ 10,833,000  
Equity in earnings of unconsolidated joint ventures 826,000 $ 1,005,000 $ 412,000
MCB Real Estate LLC And Its Affiliates      
Investment in Unconsolidated Joint Ventures      
Investment in unconsolidated joint ventures $ 8,245,000