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Commitments And Contingencies - Additional Information (Detail)
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12 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2011
USD ($)
LegalMatter
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Dec. 31, 2011
CNY
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Dec. 31, 2010
CNY
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Dec. 31, 2009
CNY
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Dec. 31, 2011
Beijing Innovation Works Development Fund
USD ($)
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Dec. 31, 2011
Beijing Innovation Works Development Fund
CNY
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Dec. 31, 2011
Online game licensing fee commitments
USD ($)
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Dec. 31, 2011
Online game licensing fee commitments
CNY
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Dec. 31, 2011
Property, Plant and Equipment, Other Types
USD ($)
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Dec. 31, 2011
Property, Plant and Equipment, Other Types
CNY
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| Total rental expenses | $ 12,288,980 | 77,345,611 | 65,034,773 | 70,216,710 | ||||||
| Capital commitments | 3,336,564 | 21,000,000 | ||||||||
| Capital commitments for purchases of property, equipment and software | 613,162 | 3,859,180 | ||||||||
| Commitments to pay licensing fees | 2,400,000 | 15,105,360 | ||||||||
| Number of lawsuits filed against the company | 2 | 2 | ||||||||
| Payments made related to class action lawsuits | 13,000,000 | |||||||||
| Class's maximum provable damages, in excess of the average percentage of recovery | 16.50% | 16.50% | ||||||||
| Unrecognized tax benefits | $ 7,062,636 | 44,451,522 | 14,758,798 | 9,955,138 | ||||||