v2.4.0.6
OTHER-THAN-TEMPORARY IMPAIRMENT (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Other Than Temporary Equity Investments [Line Items]      
Impairment recognised in respect of other investments $ 2,543      
Investees One [Member]
     
Other Than Temporary Equity Investments [Line Items]      
Impairment recognised in respect of other investments 1,740    
Write down of investments       
Investees Two [Member]
     
Other Than Temporary Equity Investments [Line Items]      
Impairment recognised in respect of other investments 803    
Write down of investments $ 1,500