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EQUITY Warrants (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Class of Warrant or Right, Outstanding, Roll Forward [Roll Forward]  
Class of Warrant or Right, Outstanding 28,750
Warrants Issued 0
Exercised (2,954)
Weighted average exercise price of warrants exercised $ 3.68
Forfeited or expired (2,796)
Class of Warrant or Right, Outstanding 23,000
Class of Warrant or Right, Exercise Price of Warrants or Rights 3.68
Average exercise price warrants expired or forfeited $ 3.68
Class of Warrant or Right, Exercise Price of Warrants or Rights 3.68
Remaining contractual term warrants 2 years 5 months 15 days