|
LONG-TERM INCENTIVE PROGRAM (Details) (USD $)
|
9 Months Ended |
12 Months Ended |
31 Months Ended |
|
Sep. 30, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
Dec. 31, 2011
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| Performance-based payments [Line Items] |
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| Cash award to earn |
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|
|
|
$ 1,050,000 |
| Maximum shares of common stock that can be earned as an incentive (in shares) |
|
80,000 |
|
|
80,000 |
| Restricted stock units issued with respect to shares (in shares) |
|
|
|
|
80,000 |
| Maximum annual award (in hundredths) |
|
43.00% |
33.00% |
24.00% |
|
| Percentage of incentive amount eligible to earn if the Company exceeds all four of the annual performance targets (in hundredths) |
100.00% |
|
|
|
|
| Percentage of incentive amount eligible to earn if the Company exceeds three of the four annual performance targets (in hundredths) |
90.00% |
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|
|
|
| Percentage of incentive amount eligible to earn if the Company exceeds two of the four annual performance targets (in hundredths) |
66.70% |
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|
|
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| Percentage of incentive amount eligible to earn if the Company achieves fewer than two of the four annual performance targets (in hundredths) |
0.00% |
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Chairman and Chief Executive Officer [Member]
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| Performance-based payments [Line Items] |
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| Executive award percentage (in hundredths) |
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|
|
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50.00% |
|
Chief Financial Officer [Member]
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|
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| Performance-based payments [Line Items] |
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| Executive award percentage (in hundredths) |
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|
|
|
25.00% |
|
President [Member]
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|
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| Performance-based payments [Line Items] |
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| Executive award percentage (in hundredths) |
|
|
|
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25.00% |