| X | ||||||||||
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- Definition Number of Active Share Based Employee Compensation Plans No definition available. 
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| X | ||||||||||
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- Definition Share based Compensation Arrangement by Share based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value No definition available. 
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| X | ||||||||||
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- Definition Share Based Compensation Arrangement by Share Based Payment Award, Options, Expiration Term No definition available. 
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| X | ||||||||||
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- Definition Share Based Compensation Arrangement by Share based Payment Award, Vesting Percentage No definition available. 
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| X | ||||||||||
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- Definition Percentage of vesting of share-based compensation awards. No definition available. 
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| X | ||||||||||
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- Definition Number of non-vested options outstanding. No definition available. 
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| X | ||||||||||
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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Amount of excess tax benefit (tax deficiency) that arises when compensation cost from non-qualified equity-based compensation recognized on the entity's tax return exceeds (is less than) compensation cost from equity-based compensation recognized in financial statements. Excess tax benefit (tax deficiency) reduces (increases) net cash provided by operating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
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| X | ||||||||||
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- Definition The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition States whether the transaction was based on the fair value of the goods and services received, or on the fair value of the securities issued, and sets forth the assumptions underlying the determination of fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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