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Statutory Reserves - Additional Information (Detail)
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12 Months Ended | |||||||||||||
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Dec. 31, 2011
USD ($)
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Dec. 31, 2011
CNY
|
Dec. 31, 2010
CNY
|
Dec. 31, 2011
Shanghai Zhengtu Information Technology Co Ltd
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Dec. 31, 2011
Shanghai Giant Network Technology Co Ltd
USD ($)
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Dec. 31, 2011
Shanghai Giant Network Technology Co Ltd
CNY
|
Dec. 31, 2011
Shanghai Zhengtu Information Technology Co.Ltd
USD ($)
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Dec. 31, 2011
Shanghai Zhengtu Information Technology Co.Ltd
CNY
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Dec. 31, 2011
Shanghai Zhengduo Information Technology Co.Ltd
USD ($)
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Dec. 31, 2011
Shanghai Zhengduo Information Technology Co.Ltd
CNY
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Dec. 31, 2011
Shanghai Jujia Network Technology Co.Ltd
USD ($)
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Dec. 31, 2011
Shanghai Jujia Network Technology Co.Ltd
CNY
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Dec. 31, 2011
Shanghai Juhuo Network Technology Co.Ltd
USD ($)
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Dec. 31, 2011
Shanghai Juhuo Network Technology Co.Ltd
CNY
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| Allocation of profit percentage to General Reserve | 10.00% | |||||||||||||
| Maximum requirement of the entity's after-tax profits to be allocated to a general reserve fund as a percentage of its registered capital | 50.00% | |||||||||||||
| Minimum required percentage of the entity's after-tax profits to allocate to a statutory surplus fund | 10.00% | |||||||||||||
| Maximum requirement of the entity's after-tax profits to be allocated to a statutory surplus fund as a percentage of its registered capital | 50.00% | |||||||||||||
| Statutory and General Reserve Fund | $ 2,244,367 | 14,125,819 | 43,890,273 | $ 794,420 | 5,000,000 | $ 942,424 | 5,931,525 | $ 18,008 | 113,338 | $ 397,210 | 2,500,000 | $ 92,305 | 580,956 | |
| Retained earnings appropriated | $ 58,588,502 | 368,750,172 | 211,003,295 | |||||||||||