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FAIR VALUE (Schedule of Changes in Fair Value of Derivative Liabilities) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Additions $ 652
Deductions (301)
Total (gains) or losses:  
Extinguishment recognized in earnings (22)
Revaluation recognized in earnings (267)
Derivative liability ending balance 62
Bridge Notes Redemption Feature [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Additions 269
Total (gains) or losses:  
Extinguishment recognized in earnings (22)
Revaluation recognized in earnings (217)
Derivative liability ending balance 30
Conversion Option [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Additions 383
Deductions (301)
Total (gains) or losses:  
Revaluation recognized in earnings (50)
Derivative liability ending balance $ 32