XML 28 R77.htm IDEA: XBRL DOCUMENT v2.4.0.6
TAXATION (Details) (USD $)
In Thousands, unless otherwise specified
 0 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Components of income tax expense:        
Current tax expense (income)   $ 4,096 $ 2,625 $ 880
Amortization of tax benefit arising on intra-group transfers of long term assets   (6,687) 0 0
Total income tax (gain) expense   (1,705) 1,427 1,643
Deferred tax assets, noncurrent 622 622 1,231  
United Kingdom tax authority
        
Components of income tax expense:        
Current tax expense (income)   2,733 1,030 (218)
Deferred tax expense (income)   886 (1,198) 763
Statutory tax rate 26.00%      
Deferred tax assets, noncurrent 600 600 1,200  
Brazil Tax authority
        
Components of income tax expense:        
Current tax expense (income)   1,363 1,595 1,098
Internal Revenue Service (IRS)
        
Components of income tax expense:        
Minimum resident ownership percentage required for income tax exemption 50.00% 50.00%    
Foreign country
        
Deferred income tax assets:        
Deferred tax assets, gross 622 622 1,630  
Valuation allowances 0 0 (399)  
Deferred tax assets, net $ 622 $ 622 $ 1,231