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DEBT TO RELATED PARTIES (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jul. 31, 2019
Jun. 30, 2019
May 31, 2019
Jan. 31, 2019
Oct. 31, 2018
Dec. 31, 2017
Mar. 31, 2017
Oct. 31, 2015
May 31, 2014
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jun. 01, 2020
Debt Instrument [Line Items]                          
Interest expense                   $ 1,218 $ 2,687 $ 2,706  
Proceeds from related party debt                   $ 1,000  
Convertible Notes Payable [Member]                          
Debt Instrument [Line Items]                          
Weighted average interest rate           7.27%       8.30% 7.70% 7.27%  
Debt instrument, principal                   $ 0 $ 22,097    
Debt instrument, accrued interest                   2,000 8,835    
Note payable to related party, principal amount                   1,033 0    
Note payable to related party, accrued interest                   $ 505 $ 0    
Euro Member Countries, Euro [Member]                          
Debt Instrument [Line Items]                          
Weighted average interest rate           3.50%       3.50% 3.50% 3.50%  
Loan from related party [Member]                          
Debt Instrument [Line Items]                          
Debt instrument, principal                   $ 0 $ 200    
Debt instrument, accrued interest                   0 168    
Interest expense                   $ 8 $ 59    
Proceeds from related party debt             $ 2,000            
Interest rate             7.00%            
Majority Shareholder [Member] | Maximum [Member]                          
Debt Instrument [Line Items]                          
Debt to related parties                         $ 3,500
Majority Shareholder [Member] | Convertible Note Payable [Member]                          
Debt Instrument [Line Items]                          
Percent of interest in subsidiary securing arrangement                 26.00%        
Debt conversion, price per share               $ 0.75 $ 1.50 $ 0.75      
Debt conversion, amount converted       $ 2,889           $ 2,611      
Debt conversion, shares issued       3,852,364           3,480,968      
Majority Shareholder [Member] | Convertible Note Payable [Member] | Option to convert [Member]                          
Debt Instrument [Line Items]                          
Debt conversion, price per share     $ 0.40                    
Debt conversion, option to convert     $ 2,000                    
Majority Shareholder [Member] | Convertible Note Payable [Member] | All other conversion rights for balance of debt [Member]                          
Debt Instrument [Line Items]                          
Debt conversion, price per share     $ 0.75                    
Debt conversion, option to convert     $ 2,611                    
Majority Shareholder [Member] | Convertible Note Payable [Member] | United States of America, Dollars                          
Debt Instrument [Line Items]                          
Debt instrument, interest rate basis points above reference rate                 6.00%        
Majority Shareholder [Member] | Convertible Note Payable [Member] | Euro Member Countries, Euro [Member]                          
Debt Instrument [Line Items]                          
Debt instrument, interest rate basis points above reference rate                 2.00%        
Majority Shareholder [Member] | Convertible Note Payable [Member] | Maximum [Member]                          
Debt Instrument [Line Items]                          
Debt instrument, maximum amount                 $ 37,000        
Majority Shareholder [Member] | Convertible Notes Payable [Member]                          
Debt Instrument [Line Items]                          
One time compensation approved   $ 8,139                      
Repayments of convertible loans $ 30,000                        
Board of Directors [Member] | Convertible Note Payable [Member]                          
Debt Instrument [Line Items]                          
Debt instrument, maturity date         Jun. 30, 2020 Jan. 01, 2019   Jan. 01, 2018