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Selected Statements of Operations Data (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Financial income:
Foreign currency translation adjustments	$ 298	$ 193
Interest from banks	696	257
Financial income	994	450
Financial expenses:
Interest and bank charges	(8)	(36)
Foreign currency translation adjustments	(613)	(264)
Financial expenses	(621)	(300)
Financial income, net	$ 373	$ 150

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Amount of bank charges.

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Amount before tax of foreign currency transaction realized and unrealized loss recognized in the income statement.

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Interest income generated from amounts on deposit with foreign entities located outside the United States of America.

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