Accounts Payable and Accruals - Other - Schedule of Accounts Payable and Accruals - Other (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Employees and employee institutions	$ 731	$ 1,236
Accrued vacation and recreation pay	322	278
Accrued expenses	906	886
Accrual for settlement payment		580
Current Operating lease liabilities	381	400
Other	125	89
Accounts Payable and Accruals - Other	$ 2,465	$ 3,469