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Accounts Payable and Accruals - Other (Tables)
6 Months Ended
Jun. 30, 2019
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accruals - Other
  June 30,   December 31, 
   2019   2018 
   ($ in thousands) 
Employees and employee institutions   570    828 
Accrued vacation and recreation pay   201    171 
Accrued expenses   509    903 
Provision for sales commissions   0    37 
Other   27    27 
   $1,307   $1,966