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OTHER LONG-TERM ASSETS (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
OTHER LONG-TERM ASSETS    
Prepaid expenses, long-term portion $ 1,816 $ 1,762
Prepaid other 350 498
Total other long-term assets, net $ 2,166 $ 2,260