STOCKHOLDERS' EQUITY: (Details 4)
In Millions, except Share data, unless otherwise specified |
12 Months Ended | ||||||
---|---|---|---|---|---|---|---|
Dec. 31, 2012
Employee Stock Purchase Plan
USD ($)
Y
|
Dec. 31, 2011
Employee Stock Purchase Plan
USD ($)
|
Dec. 31, 2010
Employee Stock Purchase Plan
USD ($)
|
Dec. 31, 2012
New Employee Stock Purchase Plan
USD ($)
Y
|
Dec. 31, 2011
New Employee Stock Purchase Plan
USD ($)
|
Dec. 31, 2010
New Employee Stock Purchase Plan
USD ($)
|
Dec. 31, 2010
New Employee Stock Purchase Plan
MXN
|
|
Information related to compensation cost | |||||||
Stock based compensation expenses | $ 2.1 | $ 2.1 | $ 2.1 | ||||
Unrecognized compensation expenses | $ 4.2 | $ 3.2 | |||||
Period over which unrecognized compensation expense expected to be recognized (in years) | 2 | 6 | |||||
Stock award activity, Shares | |||||||
Outstanding shares at the beginning of the period | 7,270,341 | 10,920,693 | 3,807,146 | 3,901,901 | |||
Granted (in shares) | 51,923 | ||||||
Exercised (in shares) | (220,430) | (3,402,855) | (772,850) | ||||
Forfeited (in shares) | (94,339) | (247,497) | (89,554) | (146,678) | |||
Outstanding shares at the end of the period | 6,955,572 | 7,270,341 | 10,920,693 | 2,944,742 | 3,807,146 | 3,901,901 | 3,901,901 |
Unit Weighted Average Grant Date Fair Value | |||||||
Outstanding shares at the beginning of the period (in dollars per share) | $ 1.16 | $ 1.16 | $ 2.05 | $ 2.05 | |||
Granted (in dollars per share) | $ 2.05 | ||||||
Exercised (in dollars per share) | $ 1.16 | $ 1.16 | $ 2.05 | ||||
Forfeited (in dollars per share) | $ 1.16 | $ 1.16 | $ 2.05 | $ 2.05 | |||
Outstanding shares at the end of the period (in dollars per share) | $ 1.16 | $ 1.16 | $ 1.16 | $ 2.05 | $ 2.05 | $ 2.05 | |
Purchase price for initial subscription (per share data) | $ 2.05 | 26.51 |
X | ||||||||||
- Details
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X | ||||||||||
- Definition
Represents the purchase price of shares for the initial subscription as a part of share based compensation award plan, under the New Employee Stock Purchase Plan. No definition available.
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X | ||||||||||
- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- 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 | ||||||||||
- Definition
The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan 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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