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Accrued Expenses and Other Liabilities (Tables)
12 Months Ended
Dec. 31, 2019
Payables and Accruals [Abstract]  
Schedule of accrued expenses and other liabilities

   December 31 
   2019   2018 
         
Derivatives (See Note 11)  $-   $87 
Professional services   149    97 
Accrued expenses related to  retirement cost of CO-CEO   72    - 
Tax accruals   3    10 
Other   195    119 
           
   $419   $313