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Debt (Tables)
12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of carrying value of debt
   December 31, 
   2020   2019 
Subordinated convertible promissory notes  $
-
   $10,000 
Unamortized debt discount   
-
    (898)
Subordinated convertible promissory notes, net   
-
    9,102 
           
Term Loan   
-
    3,100 
Unamortized debt discount   
-
    (87)
Vehicle financing agreements   208    271 
Total debt obligations, net of deferred financing costs  $208   $3,284 
           
Less: current portion of debt   110    1,435 
Debt – net of current portion   98    1,849