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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
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Foreign currency translation adjustments | $ 681 | $ 923
Pension liability, net of tax | (13,195) | (14,342)
Total accumulated other comprehensive loss | $ (12,514) | $ (13,419)

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