XML 49 R62.htm IDEA: XBRL DOCUMENT
v2.4.0.6

SELECTED STATEMENTS OF OPERATIONS DATA (Narrative) ( Details) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
SELECTED STATEMENTS OF OPERATIONS DATA [Abstract] |  |  |
Percent of total revenues benchmark | 10.00% | 10.00% |
Number of customers exceeding threshold |  |  | 1
Single customer purchases percent of total revenues |  |  | 13.00%

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 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 Reference 2: 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=7491637&loc=d3e13537-108611 Reference 3: 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 4: 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=7491637&loc=d3e13531-108611 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration