XML 33 R25.htm IDEA: XBRL DOCUMENT v3.22.2.2

Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2022

Marketable Securities [Abstract]

Schedule of marketable securities by significant investing categories

		June 30, 2022
		Amortized cost				Gross unrealized gain				Gross unrealized loss				Fair value
Matures within one year:
Corporate debentures		$	17,878			$	7			$	(98	)		$	17,787
Government debentures			3,997				-				(58	)			3,939
			21,875				7				(156	)			21,726
Matures after one year through three years:
Corporate debentures			227,505				9				(12,842	)			214,672
Government debentures			12,078				-				(577	)			11,501
			239,583				9				(13,419	)			226,173
Total		$	261,458			$	16			$	(13,575	)		$	247,899

		December 31, 2021
		Amortized Cost				Gross unrealized gain				Gross unrealized loss				Fair value
Matures within one year:
Corporate debentures		$	25,430			$	170			$	-			$	25,600
Government debentures			2,507				9				-				2,516
			27,937				179				-				28,116
Matures after one year through three years:
Corporate debentures			140,364				435				(1,090	)			139,709
Government debentures			9,648				11				(99	)			9,560
			150,364				446				(1,189	)			149,269
Total		$	177,949			$	625			$	(1,189	)		$	177,385

Schedule of investments with continuous unrealized losses for less than 12 months and 12 months or greater and their related fair values

		June 30, 2022
		Less than 12 months								12 months or greater								Total
		Fair value				Unrealized losses				Fair value				Unrealized losses				Fair value				Unrealized losses
Corporate debentures		$	207,128			$	(11,398	)		$	20,775			$	(1,542	)		$	227,903			$	(12,940	)
Government debentures			7,298				(245	)			8,142				(390	)			15,440				(635	)
Total		$	214,426			$	(11,643	)		$	28,917			$	(1,932	)		$	243,343			$	(13,575	)

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockSupplementAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563

+ Details

Name:	us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration