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INVESTMENT IN TITAN EUROPE (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Titan Europe [Member]
Oct. 31, 2012
Titan Europe [Member]
Dec. 31, 2011
Titan Europe [Member]
Dec. 31, 2012
Titan Europe [Member]
Dec. 15, 2012
Titan Europe [Member]
Oct. 31, 2012
Titan Europe [Member]
Available-for-sale Securities [Abstract]                
Investment in Titan Europe Plc $ 0 $ 28,998 $ 0 $ 31,700 $ 28,998      
Available for Sale Security, Ownership Percentage       21.80% 21.76%      
Business Acquisition, Percentage of Voting Interests Acquired           100.00% 3.00% 97.00%