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TREASURY STOCK (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||||||
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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May 01, 2012
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Apr. 30, 2012
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May 03, 2011
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Apr. 29, 2011
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| TREASURY STOCK [Abstract] | ||||||||
| Treasury stock issued attributable to restricted stock award grant (in shares) | 141,289 | 126,304 | ||||||
| Closing price of company stock (in dollars per share) | $ 13.55 | $ 13.86 | $ 15.16 | $ 15.46 | ||||
| Issuance of Treasury Stock for BMP award | 10,729 | 45,056 | ||||||
| Restricted stock awards forfeited into treasury stock during period (in shares) | 0 | 0 | 2,371 | 1,984 | ||||