XML 77 R62.htm IDEA: XBRL DOCUMENT v3.19.2
FAIR VALUE ACCOUNTING - Fair Value Measurements, Recurring and Nonrecurring (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments $ 721  
Time deposits 1,138  
Short-term Investments 10,296  
Warrant liabilities (5,412) $ (5,621)
Convertible debentures (17,055)  
Financial instruments fair value (10,312)  
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments 721  
Time deposits 1,138  
Short-term Investments 0  
Warrant liabilities (5,412)  
Convertible debentures (17,055)  
Financial instruments fair value (20,608)  
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments 0  
Time deposits 0  
Short-term Investments 10,296  
Warrant liabilities 0  
Convertible debentures 0  
Financial instruments fair value 10,296  
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments 0  
Time deposits 0  
Short-term Investments 0  
Warrant liabilities 0  
Convertible debentures 0  
Financial instruments fair value $ 0