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FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Financial Assets Measured at Fair Value on Recurring Basis

The Company’s financial assets measured at fair value on a recurring basis, excluding accrued interest components, consisted of the following types of instruments as of the following dates:

		December 31, 2017
		Fair value measurements using input type
		Level 1				Level 2				Total
Cash equivalents:
Money market funds		$	58,344			$	—			$	58,344
Marketable securities:
Government and corporate debentures - fixed interest rate			—				2,995,934				2,995,934
Government-sponsored enterprises debentures			—				532,609				532,609
Government and corporate debentures - floating interest rate			—				74,038				74,038
Foreign currency derivative contracts			—				160				160
Total financial assets		$	58,344			$	3,602,741			$	3,661,085
		December 31, 2016
		Fair value measurements using input type
		Level 1				Level 2				Total
Cash equivalents:
Money market funds		$	38,072			$	—			$	38,072
Marketable securities:
Government and corporate debentures - fixed interest rate			—				2,676,687				2,676,687
Government-sponsored enterprises debentures			—				666,909				666,909
Government and corporate debentures - floating interest rate			—				30,941				30,941
Foreign currency derivative contracts			—				43				43
Total financial assets		$	38,072			$	3,374,580			$	3,412,652

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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X

- References

No definition available.

+ Details

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