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SHARE-BASED COMPENSATION (DETAILS) (Restricted Stock And Restricted Stock Units RSU [Member])
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1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|---|
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Feb. 07, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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May 31, 2009
2007 Plan [Member]
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Dec. 31, 2011
2007 Plan [Member]
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Feb. 07, 2012
2007 Plan [Member]
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| SHARE-BASED COMPENSATION [Abstract] | |||||||
| Additional shares authorized | 4,000,000 | ||||||
| Authorized number of common shares to be issued | 9,000,000 | ||||||
| Restricted stock - vesting period (years) | 4 | ||||||
| Restricted stock - annual vesting percentage | 25.00% | ||||||
| Number of months subsequent to a change in control during which vesting of restricted stock and restricted stock unit vesting would be accelerated for certain terminations | 24 | ||||||
| Number of awards available for grant | 678,319 | ||||||
| Number of restricted stock granted | 1,850,607 | 1,839,250 | 1,496,550 | 1,281,500 | |||