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Investments in Marketable Securities Available-for-Sale

12 Months Ended

Dec. 31, 2017

Investments, Debt and Equity Securities [Abstract]

Marketable Securities [Text Block]

Note 4. Investments in Marketable Securities Available-for-Sale

 

Following is a summary of marketable securities as of December 31, 2016 and 2017:

		December 31, 2016
		Aggregate			Gross Unrealized			Gross Unrealized			Aggregate Market
		Cost			Gains			Losses			Value
		(in thousands)
Time deposit with original maturities more than three months		$	5,539			-			(399)			5,140
Money market fund			4,968			49			-			5,017
Total		$	10,507			49			(399)			10,157

		December 31, 2017
		Aggregate			Gross Unrealized			Gross Unrealized			Aggregate Market
		Cost			Gains			Losses			Value
		(in thousands)
Time deposit with original maturities more than three months		$	10,434			-			(76)			10,358
Money market fund			473			48			-			521
Total		$	10,907			48			(76)			10,879

The Company’s portfolio of available for sale marketable securities by contractual maturity or the expected holding period as of December 31, 2016 and 2017 is due in one year or less.

Information on sales of available for sale marketable securities for the years ended December 31, 2015, 2016 and 2017 is summarized below.

Period		Proceeds  from sales			Gross realized gains			Gross realized losses
		(in thousands)
Year 2015		$	46,720			261			(38)
Year 2016		$	38,532			137			(127)
Year 2017		$	47,119			204			(16)

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- References

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- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26626-111562

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
-Paragraph 5
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26610-111562

Reference 5: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.2,12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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