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Debt (Tables)
12 Months Ended
Dec. 31, 2019
Disclosure Text Block [Abstract]  
Schedule of Maturities of Debt

As of December 31, 2019, the maturities of the debt of the Company by year is as follows:

 

   Total   2020   2021 
Principal payments on Notes payable to vendors  $774   $774   $- 
Interest payments on Notes payable to vendors   320    320    - 
Principal payments on 2019 Bridge notes   2,050    2,050    - 
Interest payments on 2019 Bridge notes   63    63    - 
Principal payments on Convertible notes   3,775    2,500    1,275 
Interest payments on Convertible notes   290    224    66 
   Gross debt before unamortized discount   7,272    5,931    1,341 
Unamortized debt discount on convertible debt   (785)   (691)   (94)
Total Debt  $6,487   $5,240   $1,247