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NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Details 5)
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12 Months Ended |
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Dec. 31, 2012
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Time-based stock options | Maximum
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| Share-based Compensation | |
| Vesting period | 48 months |
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Performance based stock options
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| Share-based Compensation | |
| Vesting period | 2 years |
| Operating income margin, one (as a percent) | 6.00% |
| Operating income margin, two (as a percent) | 8.00% |
| Operating income margin, three (as a percent) | 10.00% |
| Period of time during which operating income margins must be achieved in order to vest in performance based stock options | 12 months |
| Consecutive period of time used to assess operating income margins which determine vesting | 15 months |
| X | ||||||||||
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- Definition
Represents the period of time during which operating income margins must be achieved in order to vest in performance based stock options. No definition available.
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- Definition
Represents the consecutive period of time used to assess operating income margins which determine vesting. No definition available.
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- Definition
Represents the first operating margin percentage to be achieved for the vesting of stock options. No definition available.
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- Definition
Represents the three operating margin percentage to be achieved for the vesting of stock options. No definition available.
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- Definition
Represents the second operating margin percentage to be achieved for the vesting of stock options. No definition available.
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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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- Details
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