XML 52 R35.htm IDEA: XBRL DOCUMENT
v3.19.1

Related Party Balances and Transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Balances with related parties [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of balances and trasactions with related parties |
|  | December 31, |
|  | 2018 |  |  | 2017 |
Assets: |  |  |  |  |  |
Trade receivables, net |  | $ | 13,596 |  |  | $ | 14,329 |
Other accounts receivable and prepaid expenses |  | $ | - |  |  | $ | 2 |
Liabilities: |  |  |  |  |  |  |  |
Trade payables |  | $ | 81 |  |  | $ | 63 |
Other accounts payables and accrued expenses |  | $ | 12 |  |  | $ | 140 |
Transactions with related parties [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Schedule of balances and trasactions with related parties |
|  | Year ended December 31, |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Revenues |  | $ | 16,369 |  |  | $ | 24,559 |  |  | $ | 18,461 |
Expenses: |  |  |  |  |  |  |  |  |  |  |  |
Cost of revenues |  | $ | 163 |  |  | $ | 201 |  |  | $ | 210 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |
Research and development, net |  | $ | 507 |  |  | $ | 371 |  |  | $ | 224 |
Sales and marketing, net |  | $ | 212 |  |  | $ | 217 |  |  | $ | 142 |
General and administrative |  | $ | 191 |  |  | $ | 293 |  |  | $ | 250 |
Capital expenses |  | $ | 40 |  |  | $ | 9 |  |  | $ | 21 |

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=rdcm_BalancesWithRelatedPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=rdcm_TransactionsWithRelatedPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |