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EQUITY Warrants (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Equity [Abstract]    
Average exercise price warrants expired or forfeited $ 0  
Class of Warrant or Right, Exercise Price of Warrants or Rights 3.68 4.29
Class of Warrant or Right, Outstanding 28,750 313,806
Warrants Issued 0  
Exercised (269,808)  
Forfeited or expired (15,248)  
Remaining contractual term warrants 3 years 6 months