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OPERATING LEASES (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Future minimum rental income for those noncancellable operating leases that had initial lease terms in excess of one year  
2014 $ 2,798us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableCurrent
2015 1,713us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears
2016 1,133us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears
2017 506us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears
2018 178us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears
Thereafter 153us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter
Total $ 6,481us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable