XML 21 R55.htm IDEA: XBRL DOCUMENT v2.4.1.9

SELECTED STATEMENTS OF OPERATIONS DATA (Narrative) ( Details)	12 Months Ended
	Dec. 31, 2014 item	Dec. 31, 2013 item	Dec. 31, 2012
SELECTED STATEMENTS OF OPERATIONS DATA [Abstract]
Number of reportable segments	1us-gaap_NumberOfReportableSegments
Segment information and revenues from principal customers:
Percent of total revenues benchmark			10.00%rdcm_ConcentrationRiskRevenuesFromSignificantCustomersThresholdForDisclosurePercentOfTotalRevenues
Number of customers exceeding threshold	3rdcm_ConcentrationRiskRevenueFromSignificantCustomersNumberOfCustomersExceedingThreshold	2rdcm_ConcentrationRiskRevenueFromSignificantCustomersNumberOfCustomersExceedingThreshold
Brazil [Member]
Segment information and revenues from principal customers:
Single customer purchases percent of total revenues	22.20%us-gaap_ConcentrationRiskPercentage1 / us-gaap_StatementBusinessSegmentsAxis = country_BR	10.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_StatementBusinessSegmentsAxis = country_BR
Philippines [Member]
Segment information and revenues from principal customers:
Single customer purchases percent of total revenues	14.90%us-gaap_ConcentrationRiskPercentage1 / us-gaap_StatementBusinessSegmentsAxis = country_PH	15.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_StatementBusinessSegmentsAxis = country_PH
Israel [Member]
Segment information and revenues from principal customers:
Single customer purchases percent of total revenues	11.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_StatementBusinessSegmentsAxis = country_IL

X

- Definition

Number of customers whose purchases, as a percent of total revenues, exceeded the threshold.

+ References

No definition available.

+ Details

Name:	rdcm_ConcentrationRiskRevenueFromSignificantCustomersNumberOfCustomersExceedingThreshold
Namespace Prefix:	rdcm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percent of revenues from a single customer considered a threshold for disclosure.

+ References

No definition available.

+ Details

Name:	rdcm_ConcentrationRiskRevenuesFromSignificantCustomersThresholdForDisclosurePercentOfTotalRevenues
Namespace Prefix:	rdcm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	rdcm_SelectedStatementsOfOperationsDataAbstract
Namespace Prefix:	rdcm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=country_BR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=country_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=country_PH
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: