XML 100 R86.htm IDEA: XBRL DOCUMENT v3.3.1.900

SELECTED STATEMENTS OF OPERATIONS DATA (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Net Investment Income [Line Items]
Loss resulting from devaluation of the local currency in Venezuela	$ 1,634	$ 20,452
Others [Member]
Net Investment Income [Line Items]
Loss resulting from devaluation of the local currency in Venezuela		$ 2,170

X

- Definition

Represents the amount of foreign currency transaction remeasurement gain (loss) recognized in the income statement.

+ References

No definition available.

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_StatementGeographicalAxis=crnt_SegmentGeographicalGroupsOfCountriesGroupFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: