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Selected Statements of Operations Data (Tables)

12 Months Ended

Dec. 31, 2017

Selected Statements of Operations Data [Abstract]

Schedule of revenues from sales to unaffiliated customers

			Year ended December 31,
			2017				2016				2015
	North America		$	25,157			$	19,167			$	1,018
	Europe			778				946				1,204
	Asia (excluding Philippines)			374				355				576
	Philippines			4,501				4,959				8,071
	South America (excluding Brazil)			883				785				2,456
	Brazil			1,783				2,496				3,487
	Other (including Israel)			3,757				802				1,861
			$	37,233			$	29,510			$	18,673

Schedule of property and equipment, net, by geographic areas

			Year ended December 31,
			2017				2016
	Israel		$	1,781			$	1,422
	Other			143				94
			$	1,924			$	1,516

Schedule of financial income (expenses), net

			Years ended December 31,
			2017				2016				2015
	Financial Income:
	Interest income		$	572			$	489			$	229
	Foreign currency exchange gain			215				424				36
				787				913				265
	Financial expenses:
	Bank charges			(58	)			(23	)			(23	)
	Foreign currency exchange loss			(340	)			(74	)			(675	)
				(398	)			(97	)			(698	)
			$	389			$	816			$	(433	)

Schedule of computation of basic and diluted net income (loss) per ordinary share

			Years ended December 31,
			2017				2016				2015
	Numerator:
	Numerator for basic net income (loss) per Ordinary Share		$	2,901			$	1,915			$	(923	)
	Effect of dilutive securities:
	Options and warrants issued to grantees and investors, respectively			-				-				-
	Numerator for dilutive net income (loss) per Ordinary Share		$	2,901			$	1,915			$	(923	)
	Denominator:
	Denominator for dilutive net income (loss) per Ordinary Share - weighted average number of Ordinary Shares			12,039,176				10,406,897				8,572,681
	Effect of dilutive securities:
	Options and warrants issued to grantees and investors, respectively			312,390				372,650				-
	Denominator for diluted net income (loss) per Ordinary Share - adjusted weighted average number of Ordinary Shares			12,351,566				10,779,547				8,572,681

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Selected Statements Of Operations Data [Abstract].

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Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph a
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

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