XML 128 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Dec. 31, 2011
Dec. 31, 2010
Common stock, par value per share $ 0.00005 $ 0.00005
Common stock, shares authorized 870,400,000 870,400,000
Class A Ordinary Shares
    
Common stock, par value per share $ 0.00005 $ 0.00005
Common stock, shares authorized 825,000,000 825,000,000
Common stock, shares issued 27,111,117 27,045,340
Common stock, shares outstanding 27,111,117 27,045,340
Class B Ordinary Shares
    
Common stock, par value per share $ 0.00005 $ 0.00005
Common stock, shares authorized 35,400,000 35,400,000
Common stock, shares issued 7,803,000 7,804,332
Common stock, shares outstanding 7,803,000 7,804,332