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Equity (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Summary of employee option activity under the 2007 Plan

			Number of options				Weighted average exercise  price				Weighted average remaining contractual term (in years)				Aggregate intrinsic  value
	Outstanding at January 1, 2017			473,367			$	4.58				5.10			$	991
	Granted			-			$	-
	Exercised			(132,808	)		$	4.40
	Forfeited			(31,250	)		$	6.18
	Outstanding at December 31, 2017			309,309			$	4.38				3.97			$	1,237
	Exercisable at December 31, 2017			258,059			$	3.84				3.45			$	1,171

Schedule of options outstanding

	Exercise price		Options outstanding				Weighted average  remaining  contractual life  (years)				Weighted average  exercise price				Options exercisable				Weighted average exercise price of exercisable options
	In $
	1.01-2			20,000				0.98			$	1.12				20,000			$	1.12
	2.01-3			87,667				2.25			$	2.31				87,667			$	2.31
	3.01-4			109,142				3.77			$	4.00				109,142			$	4.00
	5.01-6			6,250				5.61			$	6.00				-			$	-
	6.01-7			31,250				6.87			$	6.89				-			$	-
	8.01-9			55,000				6.35			$	8.01				41,250			$	8.01
				309,309				3.97			$	4.38				258,059			$	3.84

Schedule of accumulated other comprehensive income (loss)

			December 31,
			2015				2016				2017
	Accumulated realized and unrealized gain (loss) on available-for-sale securities, net		$	35			$	40			$	(58	)
	Accumulated foreign currency translation adjustments			(6,756	)			(7,494	)			115
	Accumulated unrealized gain on derivative instruments, net			26				26				26
	Total other comprehensive income (loss)		$	(6,695	)		$	(7,428	)		$	83

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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