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SEGMENT INFORMATION, MAJOR CUSTOMERS AND GEOGRAPHICAL DATA Narrative (Details) (Sales [Member])
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Foreign Operations [Member]
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| Revenue, Major Customer [Line Items] | |||
| Concentration Risk, Percentage | 18.00% | 22.00% | 28.00% |
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Anadarko Petroleum Corporation [Member]
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| Revenue, Major Customer [Line Items] | |||
| Concentration Risk, Percentage | 19.00% | 15.00% | 12.00% |
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U.S. Government [Member]
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| Revenue, Major Customer [Line Items] | |||
| Concentration Risk, Percentage | 11.00% | 11.00% | 11.00% |
| X | ||||||||||
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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