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Accounts Payable and Accruals - Other (Tables)
3 Months Ended
Mar. 31, 2018
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accruals - Other

    March 31, 2018     December 31, 2017
    ($ in thousands)
     
Employees and employee institutions   $ 855     $ 853
Accrued vacation and recreation pay     195       165
Accrued clinical trial expenses     462       462
Provision for sales commissions     97       109
Accrued expenses     777       514
Other     31       31
    $ 2,417     $ 2,134