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5. INVESTMENT IN JOINT VENTURES (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Equity Method Investments and Joint Ventures [Abstract]        
Management service fees from centers underlying joint ventures $ 2,600 $ 2,300 $ 6,400 $ 6,900