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Reconciliation of Differences Between Statutory Tax Rate and Effective Tax Rate for CIT (Parenthetical) (Detail)
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12 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| Reconciliation of Provision of Income Taxes [Line Items] | |||
| Corporate Income Tax (CIT) statutory rate | 25.00% | 25.00% | 25.00% |
| Percentage tax reduction for qualified research and development expenses | 50.00% | 50.00% | 50.00% |
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- Details
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- Definition
The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to all deductions received under enacted tax laws, but not recognized in accordance with generally accepted accounting principles. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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