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Accounts Payable and Accruals - Other (Tables)
6 Months Ended
Jun. 30, 2020
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accruals - Other
    June 30,     December 31,  
    2020     2019  
    ($ in thousands)  
Employees and employee institutions     811       1,238  
Accrued vacation and recreation pay     278       188  
Accrued expenses     1,262       604  
Current Operating lease liabilities     374       362  
Other     49       57  
    $ 2,774     $ 2,449