Discontinued Operation (Details) - Discontinued operation [Member] $ in Thousands	5 Months Ended
	May 22, 2018 USD ($)
Revenues	$ 1,512
Cost of revenues	2,655
Gross (loss)	(1,143)
Operating expenses:
Research and development	120
Selling and marketing	204
General and administrative	376
Total operating expenses	700
Loss from operations	(1,843)
Capital gain	6,844
Finance expense, net	(102)
Profit before provision for income taxes	4,899
Taxes on income	5
Net profit	$ 4,894