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CONSOLIDATED STATEMENTS OF OPERATIONS PARENTHETICALS (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
STATEMENTS OF OPERATIONS PARENTHETICALS    
Property operating expenses from related parties $ 7fil_PropertyOperatingExpensesFromRelatedParties $ 14fil_PropertyOperatingExpensesFromRelatedParties
General and administrative from related parties $ 68fil_GeneralAndAdministrativeFromRelatedParties $ 64fil_GeneralAndAdministrativeFromRelatedParties