Commitments and Contingent Liabilities - Schedule of Supplemental Information Related to Leases (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Operating lease right-of-use assets	$ 1,042
Current Operating lease liabilities	(1,200)
Non-current operating lease liabilities	(1,095)
Lease Agreements [Member]
Operating lease right-of-use assets	1,042
Current Operating lease liabilities	(347)
Non-current operating lease liabilities	(748)
Operating cash flows from operating leases	$ (177)
Weighted Average Remaining Lease Term	1 year 1 month 9 days
Weighted Average Discount Rate	9.07%