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Accounts Payable and Accruals - Other (Tables)
6 Months Ended
Jun. 30, 2016
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities Other

    June 30, 2016     December 31, 2015  
    ($ in thousands)  
Employees and employee institutions   $ 633     $ 412  
Accrued vacation and recreation pay     234       377  
Accrued clinical trial expenses     492       582  
Accrued expenses     806       552  
Provision for sales commissions     54       80  
Taxes payable     4       3  
    $ 2,223     $ 2,006