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Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Schedule of restrict cash balances are included with cash and cash equivalents

		December 31
		2018				2017
Cash and cash equivalents		$	1,410			$	1,533
Restricted bank deposits			332				247
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows		$	1,742			$	1,780

Schedule of property, plant and equipment depreciation rates

		%
Computers and software		20 - 33		(Mainly 33)
Office furniture and equipment		6 - 15		(Mainly 6)
Leasehold improvements		Over the shorter of the period of the lease or the life of the assets
Motor vehicles		15

Schedule of weighted average assumptions used in valuation of stock option

		Year ended December 31,
		2018		2017		2016
Risk-free interest		2.73%		2.05%		1.09%
Dividend yields		0		0		0
Volatility		55%		57%		85%
Expected option term		3.5 years		3.5 years		3.5 years
Forfeiture rate		0%		0%		0%

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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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