CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Ordinary shares
Additional paid-in capital
Accumulated other comprehensive income
Accumulated deficit
Noncontrolling interests
Balance at Dec. 31, 2010 $ 416,983 $ 153 $ 495,652 $ 22,922 $ (112,840) $ 11,096
Balance (in shares) at Dec. 31, 2010   153,295,516        
Increase (Decrease) in Stockholders' Equity            
Reclassification of warrants from equity to liability (1,391)   (1,391)      
Exercise of warrants 9,675 9 9,666      
Exercise of warrants (in shares)   8,693,581        
Purchase of subsidiary shares from noncontrolling interests (5,939)   (4,907)     (1,032)
Share-based compensation expenses 10,479   10,479      
Other comprehensive income (loss) 20,361     20,046   315
Net (loss) income (55,290)       (45,389) (9,901)
Balance at Dec. 31, 2011 394,878 162 509,499 42,968 (158,229) 478
Balance (in shares) at Dec. 31, 2011   161,989,097        
Increase (Decrease) in Stockholders' Equity            
Share-based compensation expenses 166   166      
Other comprehensive income (loss) (1,380)     (1,371)   (9)
Net (loss) income (1,149)       (1,243) 94
Balance at Dec. 31, 2012 392,515 162 509,665 41,597 (159,472) 563
Balance (in shares) at Dec. 31, 2012   161,989,097        
Increase (Decrease) in Stockholders' Equity            
Share-based compensation expenses 211   211      
Exercise of share options 26   26      
Exercise of share options (in shares) 110,568 110,568        
Other comprehensive income (loss) 12,395     12,462   (67)
Net (loss) income (2,518)       (2,221) (297)
Balance at Dec. 31, 2013 $ 402,629 $ 162 $ 509,902 $ 54,059 $ (161,693) $ 199
Balance (in shares) at Dec. 31, 2013   162,099,665