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REDEEMABLE NON-CONTROLLING INTERESTS (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
REDEEMABLE NON-CONTROLLING INTERESTS [Abstract]  
Beginning balance $ 7,376us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount
Operating results allocated to redeemable non-controlling interest partners 132us-gaap_NoncontrollingInterestInNetIncomeLossOtherNoncontrollingInterestsRedeemable
Distributions to redeemable non-controlling interest partners (135)us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
Ending balance $ 7,373us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount