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FAIR VALUE Derivative Liability Fair Value (Details) - Level 3
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
2012 Warrant Liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation  
Balance at January 1, 2016 $ 350
Recognized in earnings (350)
Balance at December 31, 2016 0
2016 Warrant Liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation  
Balance at January 1, 2016 0
Additions 1,827
Deductions from warrant conversions (807)
Recognized in earnings (438)
Balance at December 31, 2016 $ 582