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DEBT TO RELATED PARTIES (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 6 Months Ended
May 31, 2019
Jan. 31, 2019
Dec. 31, 2017
Mar. 31, 2017
Oct. 31, 2015
May 31, 2014
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Debt Instrument [Line Items]                  
Interest expense             $ 1,106 $ 1,087  
Convertible Notes Payable [Member]                  
Debt Instrument [Line Items]                  
Debt instrument, principal             21,205   $ 22,097
Debt instrument, accrued interest             5,874   8,835
Loan from related party [Member]                  
Debt Instrument [Line Items]                  
Debt instrument, accrued interest             175   168
Interest expense             7 $ 40  
Proceeds from related party debt       $ 2,000          
Interest rate       7.00%          
Principal outstanding             $ 200   $ 200
Convertible Note Payable [Member] | Majority Shareholder [Member]                  
Debt Instrument [Line Items]                  
Percent of interest in subsidiary securing arrangement           26.00%      
Debt conversion, price per share   $ 0.75       $ 1.50      
Debt conversion, amount converted   $ 2,889              
Debt conversion, shares issued   3,852,364              
Convertible Note Payable [Member] | Majority Shareholder [Member] | Option to convert [Member]                  
Debt Instrument [Line Items]                  
Debt conversion, price per share $ 0.4                
Debt conversion, option to convert $ 2,000                
Convertible Note Payable [Member] | Majority Shareholder [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 $ 2,600                
Convertible Note Payable [Member] | Majority Shareholder [Member] | Euro Member Countries, Euro [Member]                  
Debt Instrument [Line Items]                  
Debt instrument, interest rate basis points above reference rate           2.00%      
Convertible Note Payable [Member] | Majority Shareholder [Member] | United States of America, Dollars                  
Debt Instrument [Line Items]                  
Debt instrument, interest rate basis points above reference rate           6.00%      
Convertible Note Payable [Member] | Board of Directors [Member]                  
Debt Instrument [Line Items]                  
Debt instrument, maturity date     Jan. 01, 2019   Jan. 01, 2018   Jun. 30, 2020    
Convertible Note Payable [Member] | Maximum [Member] | Majority Shareholder [Member]                  
Debt Instrument [Line Items]                  
Debt instrument, face amount           $ 37,000      
Debt conversion, price per share         $ 1.50        
Convertible Note Payable [Member] | Minimum [Member] | Majority Shareholder [Member]                  
Debt Instrument [Line Items]                  
Debt conversion, price per share         $ 0.75