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Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2017

Marketable Securities [Abstract]

Summary of marketable securities

			December 31,
			2016				2017
	Fair value through profit or loss (1)		$	-			$	1,209
	Available-for-sale			12,506				12,929
			$	12,506			$	14,138

(1)       The Group recognized trading gains in the amount of $ 10 during the year ended December 31, 2017.

Summary of marketable securities classified as available-for-sale

			December 31,
			2016																2017
			Amortized  cost				Unrealized losses				Unrealized gains				Market value				Amortized  cost				Unrealized losses				Unrealized gains				Market value
	Available-for-sale:
	Corporate bonds		$	12,348			$	(72	)		$	-			$	12,276			$	12,987			$	(58	)		$	-			$	12,929
	Equity funds			118				-				112				230				-				-				-				-
	Total available-for-sale marketable securities		$	12,466			$	(72	)		$	112			$	12,506			$	12,987			$	(58	)		$	-			$	12,929

Schedule of marketable securities with contractual maturities

			Amortized				Unrealized gains  (losses)								Market
			cost				Gains				Losses				value
	Due within one year		$	4,045			$	-			$	(5	)		$	4,040
	Due after one year through three years		$	8,942			$	-			$	(53	)		$	8,889
	Total		$	12,987			$	-			$	(58	)		$	12,929

Schedule of changes in other comprehensive income of available for sale securities

The following is the change in the other comprehensive income of available-for-sale securities during 2016:

			Other  comprehensive  income (loss)
	Other comprehensive income from available-for-sale securities as of January 1, 2016		$	35
	Losses reclassified into earnings from marketable securities			16
	Unrealized losses from available-for-sale securities			(11	)
	Other comprehensive income from available-for-sale securities as of December 31, 2016		$	40

The following is the change in the other comprehensive income of available-for-sale securities during 2017:

			Other  comprehensive  income (loss)
	Other comprehensive income from available-for-sale securities as of January 1, 2017		$	40
	Gains reclassified into earnings from marketable securities			(94	)
	Unrealized losses from available-for-sale securities			(4	)
	Other comprehensive loss from available-for-sale securities as of December 31, 2017		$	(58	)

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-Publisher FASB
-Name Accounting Standards Codification
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