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ACCRUED ENVIRONMENTAL REMEDIATION COSTS (Narrative) (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
ACCRUED ENVIRONMENTAL REMEDIATION COSTS [Abstract]
Long-term portion of accrued environmental remediation cost	$ 7,134,000	$ 7,299,000

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

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