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NOTES PAYABLE (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Equity_Instrument
Dec. 31, 2020
USD ($)
Equity_Instrument
Feb. 29, 2020
Debt Instrument [Line Items]      
Interest rate     10.00%
Principal Outstanding $ 22,339 $ 15,294  
Unamortized Discount 4,332 1,720  
Carrying Amount $ 18,007 $ 13,574  
Shares Underlying Notes | Equity_Instrument 10,173,099 3,946,723  
Principal Outstanding, Current $ 800    
Notes payable, current 800    
Principal Outstanding, Non Current 800    
Notes payable, non-current $ 800    
2013 Notes payable [Member]      
Debt Instrument [Line Items]      
Interest rate 10.00% 10.00%  
Term of Notes Due on demand Due on demand  
Principal Outstanding $ 869 $ 969  
Carrying Amount $ 869 $ 969  
2019 Notes payable [Member]      
Debt Instrument [Line Items]      
Interest rate   11.00%  
Term of Notes   Due on demand  
Principal Outstanding   $ 2,899  
Carrying Amount   2,899  
2021 Notes payable [Member]      
Debt Instrument [Line Items]      
Interest rate 11.00%    
Term of Notes Due on demand    
Term of Notes 2 years    
Principal Outstanding $ 3,030    
Carrying Amount 3,030    
Notes Payable [Member]      
Debt Instrument [Line Items]      
Principal Outstanding 3,899 4,810  
Carrying Amount 3,899 4,810  
Principal Outstanding, Current 2,399 4,588  
Notes payable, current 2,399 4,588  
Principal Outstanding, Non Current 1,500 222  
Notes payable, non-current $ 1,500 $ 222  
2016 Notes payable - related parties [Member]      
Debt Instrument [Line Items]      
Interest rate   10.00%  
Term of Notes   Due on demand  
Principal Outstanding   $ 20  
Carrying Amount   $ 20  
2019 Notes payable - related parties [Member]      
Debt Instrument [Line Items]      
Interest rate   10.00%  
Term of Notes   Due on demand  
Principal Outstanding   $ 14  
Carrying Amount   $ 14  
2020 Notes payable - related parties [Member]      
Debt Instrument [Line Items]      
Interest rate 12.00% 12.00%  
Term of Notes Due on demand Due on demand  
Principal Outstanding $ 100 $ 100  
Carrying Amount $ 100 100  
2021 Notes payable - related parties [Member]      
Debt Instrument [Line Items]      
Interest rate 12.00%    
Term of Notes Due on demand    
Principal Outstanding $ 700    
Carrying Amount 700    
2019 Notes payable - related party [Member]      
Debt Instrument [Line Items]      
Principal Outstanding 800 134  
Carrying Amount 800 134  
Principal Outstanding, Current 800 134  
Notes payable, current $ 800 134  
2020 Notes payable [Member]      
Debt Instrument [Line Items]      
Principal Outstanding   942  
Carrying Amount   $ 942  
2020 Notes payable [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Interest rate   1.00%  
Term of Notes   Due on demand  
2020 Notes payable [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Interest rate   11.00%  
Term of Notes   2 years