| **COMMON STOCK Schedule of Changes in Stock Option Awards (Details) (USD $)**     | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                |
|-----------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
||
| **Weighted-Average Remaining Contractual Term (in years)**                        |                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award | The SARs vest ratably over a three-year period and may be exercised at any point after vesting through 10 years from the date of issuance. Pursuant to the terms of the awards, upon exercise, the executive officers will receive, in shares of common stock, the excess of the market price of the award on the date of exercise over the market price of the award on the date of issuance. |   |   |
| Employee Stock Option [Member]                                                    |                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| **Number of Shares**                                                              |                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Outstanding beginning of year, January 1,                                         | 6,973                                                                                                                                                                                                                                                                                                                                                                                          | 10,306 | 10,306 |
| Forfeited                                                                         | 0                                                                                                                                                                                                                                                                                                                                                                                              | (3,333) | 0 |
| Outstanding end of year, December 31,                                             | 6,973                                                                                                                                                                                                                                                                                                                                                                                          | 6,973 | 10,306 |
| Exercisable at December 31,                                                       | 6,973                                                                                                                                                                                                                                                                                                                                                                                          | 6,973 | 10,306 |
| **Weighted-Average Exercise Price**                                               |                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Outstanding beginning of year, January 1,                                         | $ 41.09                                                                                                                                                                                                                                                                                                                                                                                        | $ 41.90 | $ 41.90 |
| Forfeited                                                                         | $ 0                                                                                                                                                                                                                                                                                                                                                                                            | $ 43.60 | $ 0.00 |
| Outstanding end of year, December 31,                                             | $ 41.09                                                                                                                                                                                                                                                                                                                                                                                        | $ 41.09 | $ 41.90 |
| Exercisable at December 31,                                                       | $ 41.09                                                                                                                                                                                                                                                                                                                                                                                        | $ 41.09 | $ 41.60 |
| **Weighted-Average Remaining Contractual Term (in years)**                        |                                                                                                                                                                                                                                                                                                                                                                                           |   |   |
| Outstanding at December 31,                                                       | 2 years 7 months 6 days                                                                                                                                                                                                                                                                                                                                                                        |   |   |
| Exercisable at December 31,                                                       | 2 years 7 months 6 days                                                                                                                                                                                                                                                                                                                                                                        |   |   |
| Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award | Outstanding options expire ten years from the date of grant and become exercisable ratably over a four year period.                                                                                                                                                                                                                                                                            |   |   |

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| - Definition
Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.
+ References
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|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Number of shares reserved for issuance under non-option equity instrument agreements awarded that validly exist and are outstanding, including vested instruments.
+ References
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| - Definition
Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.
+ References
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.
+ References
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| - Definition
Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.
+ References
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| - Definition
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.
+ References
No definition available.
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