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DEFERRED REVENUE AND COSTS (DEFERRED REVENUE CLASSIFICATION TABLE) (DETAILS) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
DEFERRED REVENUE AND COSTS [ABSTRACT]    
Deferred revenue - current $ 28,799 $ 26,892
Deferred revenue - long-term 9,978 21,880
Total deferred revenue $ 38,777 $ 48,772