v2.4.0.6
Assets Measured at Fair Value on Non-recurring Basis (Detail) (CNY)
12 Months Ended
Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Impairment of intangible assets 46,557,669
Fair Value, Measurements, Nonrecurring | Acquired intangible assets-software
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Acquired Finite-lived Intangible Asset, Amount 1,146,029
Fair Value, Measurements, Nonrecurring | Goodwill
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Acquired Finite-lived Intangible Asset, Amount 15,977,373
Fair Value, Measurements, Nonrecurring | KOK3 game software
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Impairment of intangible assets 46,557,669