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SHARE-BASED COMPENSATION - Other Options Disclosures (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Other Options Disclosures [Line Items] | |||
| Fair value per option issued | $ 0 | $ 0 | $ 7.84 |
| Intrinsic value of options exercised | $ 508 | $ 528 | $ 899 |
| Tax benefit from options exercised, before impact of valuation allowance | 192 | 209 | 355 |
| Cash received from exercise price of options exercised | $ 135 | $ 71 | $ 130 |
| Number of options issued | 0 | 0 | 3 |
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Maximum
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| Other Options Disclosures [Line Items] | |||
| Exercise price range of options issued | $ 0 | $ 0 | $ 12.08 |
| General vesting period in years | 0 | 0 | 10 |
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Minimum
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| Other Options Disclosures [Line Items] | |||
| Exercise price range of options issued | $ 0 | $ 0 | $ 12.08 |
| General vesting period in years | 0 | 0 | 1 |
| X | ||||||||||
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- Details
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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. No definition available.
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| X | ||||||||||
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- Definition
Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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
The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares newly issued during the reporting period under the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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