XML 91 R75.htm IDEA: XBRL DOCUMENT v3.19.1

REVENUES (Schedule of Significant Changes in Deferred Revenue) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Revenues [Abstract]
Balance, beginning of the period	$ 5,193
New performance obligations	12,746
Reclassification to revenue as a result of satisfying performance obligations	(14,066)
Balance, end of the period	$ 3,873

X

- Definition

Deferred revenues, current.

+ References

No definition available.

+ Details

Name:	crnt_DeferredRevenues
Namespace Prefix:	crnt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Reclassification to revenue as a result of satisfying performance obligations.

+ References

No definition available.

+ Details

Name:	crnt_ReclassificationToRevenueAsResultOfSatisfyingPerformanceObligations
Namespace Prefix:	crnt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

+ Details

Name:	us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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