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股票补偿 (Summary Of Stock Option Plans By Exercise Price) (Details) (USD $)
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3个月结束 |
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3月. 31, 2013
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| 股份补偿, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | |
| 流通股（股） | 335,241 |
| 可行股数（股份） | 335,241 |
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行权价格$3.36(成员)
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| 股份补偿, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | |
| Exercise Price (usd per share) | $ 3.36 |
| 流通股（股） | 205,241 |
| Weighted Average Remaining Life (in years) | 一年9个月22天 |
| 可行股数（股份） | 205,241 |
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行权价格$9.07(成员)
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| 股份补偿, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | |
| Exercise Price (usd per share) | $ 9.07 |
| 流通股（股） | 5,000 |
| Weighted Average Remaining Life (in years) | 两年五个月九天 |
| 可行股数（股份） | 5,000 |
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行权价格$11.20(成员)
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| 股份补偿, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | |
| Exercise Price (usd per share) | $ 11.20 |
| 流通股（股） | 125,000 |
| Weighted Average Remaining Life (in years) | 两年八个月一天 |
| 可行股数（股份） | 125,000 |
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——定义
The price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. 没有定义.
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——细节
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——定义
The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
Weighted average remaining contractual term of outstanding stock options, 在‘PnYnMnDTnHnMnS’格式, 例如, 'P1Y5M13D' represents the reported fact of one year, 五个月, 13天. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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