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STOCK-BASED COMPENSATION (Details) (USD $)
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12 Months Ended |
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Dec. 31, 2012
N
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| Options Shares | |
| Outstanding at January 1, 2012 | 60,384 |
| Granted | |
| Exercised | |
| Forfeited or expired | |
| Outstanding at December 31, 2012 | 60,384 |
| Exercisable at December 31, 2012 | 60,384 |
| Weighted Average Exercise Price | |
| Outstanding at January 1, 2012 | $ 32.79 |
| Granted | |
| Exercised | |
| Forfeited or expired | |
| Outstanding at December 31, 2012 | $ 32.79 |
| Exercisable at December 31, 2012 | $ 32.79 |
| Weighted Average Remaining Contractual Term | |
| Outstanding at January 1, 2012 | 2.9 |
| Granted | |
| Exercised | |
| Forfeited or expired | |
| Outstanding at December 31, 2012 | 1.9 |
| Exercisable at December 31, 2012 | 1.9 |
| Aggregate Intrinsic Value | |
| Outstanding at January 1, 2012 | |
| Granted | |
| Exercised | |
| Forfeited or expired | |
| Outstanding at December 31, 2012 | |
| Exercisable at December 31, 2012 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Represents the Weighted average remaining contractual term exercisable. No definition available.
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| X | ||||||||||
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- Definition
Represents the Weighted average remaining contractual term exercised. No definition available.
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| X | ||||||||||
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- Definition
Represents the Intrinsic Value forfeited or expired. No definition available.
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| X | ||||||||||
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- Definition
Represents the Weighted average remaining contractual term forfeited or expired. No definition available.
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| X | ||||||||||
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- Definition
Represents the Intrinsic Value granted in period. No definition available.
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| X | ||||||||||
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- Definition
Represents the Weighted average remaining contractual term granted. No definition available.
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| X | ||||||||||
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- Definition
Weighted average remaining contractual term for option awards outstanding. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. 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
For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
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- Definition
Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. 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
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. 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
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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| X | ||||||||||
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded. No definition available.
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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