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Revenues (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Revenues Disclosure Abstract
Deferred commission costs	$ 2,194	$ 1,052
New contract acquisition assets	1,851
Amortized of capitalized contract acquisition asset	709
Unbilled receivables balances amount	4,035	$ 1,457
Remaining performance obligations	$ 60,624
Percentage of revenues	59.00%
Deferred revenues	$ 2,317

X

- Definition

Amortized of capitalized contract acquisition asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	rdcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Deferred revenues.

+ References

No definition available.

+ Details

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Balance Type:	credit
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X

- Definition

New contract acquisition asset.

+ References

No definition available.

+ Details

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Namespace Prefix:	rdcm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

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X

- Definition

The carrying amount of deferred costs.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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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 https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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X

- Definition

Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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X

- Definition

Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

+ References

No definition available.

+ Details

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