Accounts Payable and Accruals - Other - Schedule of Accounts Payable and Accruals - Other (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
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
Accounts Payable and Accruals - Other	$ 1,307	$ 1,966