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LEASES (ASSET RETIREMENT SCHEDULE TABLE) (DETAILS) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Asset Retirement Obligation [Line Items]    
Beginning balance, asset retirement obligation $ 1,888us-gaap_AssetRetirementObligation $ 2,061us-gaap_AssetRetirementObligation
Additions and modifications 39us-gaap_AssetRetirementObligationLiabilitiesIncurred 0us-gaap_AssetRetirementObligationLiabilitiesIncurred
Accretion 14us-gaap_AssetRetirementObligationAccretionExpense 42us-gaap_AssetRetirementObligationAccretionExpense
Settlements 0us-gaap_AssetRetirementObligationLiabilitiesSettled (215)us-gaap_AssetRetirementObligationLiabilitiesSettled
Ending balance, asset retirement obligation $ 1,941us-gaap_AssetRetirementObligation $ 1,888us-gaap_AssetRetirementObligation