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INVESTMENT IN TITAN EUROPE (Details) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Titan Europe [Member]
Dec. 31, 2011
Titan Europe [Member]
Available-for-sale Securities [Abstract]            
Investment in Titan Europe Plc         $ 29,534,000 $ 28,998,000
Available for Sale Security, Ownership Percentage         21.76%  
Available-for-sale Securities, Amortized Cost Basis         5,000,000  
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax         15,800,000  
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax $ 3,276,000 $ 7,886,000 $ 199,000 $ 7,351,000 $ 8,700,000