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STOCK-BASED COMPENSATION - Restricted Stock (Details 2) (Restricted Stock, USD $)
6 Months Ended
Jun. 30, 2012
Restricted Stock
 
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested and Weighted Average Grant Date Fair Value [Roll Forward]  
Non-vested shares at December 31, 2011 971,000
Shares Granted 362,000
Shares Vested (194,300)
Shares Forfeited (1,000)
Non-vested shares at June 30, 2012 1,137,700
Weighted Average Grant-Date Fair Value Non-vested shares, at December 31, 2011 $ 6.16
Weighted Average Grant-Date Fair Value Granted $ 5.59
Weighted Average Grant-Date Fair Value Vested $ 6.49
Weighted Average Grant-Date Fair Value Forfeited $ 5.59
Weighted Average Grant-Date Fair Value Non-vested shares, at June 30, 2012 $ 6.48