XML 79 R29.htm IDEA: XBRL DOCUMENT
v3.20.1

Leases (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Leases [Abstract] |
Schedule of weighted-average remaining lease term and discount rate |
|  | December 31,
|  | 2019
Weighted average remaining lease term |  | 2.83 years
Weighted average discount rate |  | 3.75%
Schedule of Lease expense |
|  | Year ended |
|  | December 31, 2019 |
Operating lease |  | $ | 1,325 |
Short-term lease |  | $ | 79 |
Total lease expense |  | $ | 1,404 |
Schedule of maturities of lease liabilities |
|  | Operating Leases |
2020 |  |  | 1,410 |
2021 |  |  | 1,384 |
2022 |  |  | 1,313 |
2023 |  |  | 1,168 |
2024 and thereafter |  |  | 1,445 |
Total operating lease payments |  | $ | 6,720 |
Less: imputed interest |  |  | 490 |
Present value of lease liabilities |  | $ | 6,230 |

X
- References No definition available. + Details
Name: | rdcm_ScheduleOrDescriptionOfWeightedAveragDiscountRateTextBlock
Namespace Prefix: | rdcm_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration