XML 57 R38.htm IDEA: XBRL DOCUMENT
v3.26.1

Segments, Customers And Geographic Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Segments, Customers And Geographic Information [Abstract] |
Schedule of Revenues by Geographic Region | Revenues by geographic region are as follows:
|  | Year ended December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
United States |  | $ | 38,849 |  |  | $ | 36,087 |  |  | $ | 31,829 |
Asia (*) |  |  | 9,900 |  |  |  | 12,725 |  |  |  | 9,786 |
Latin America |  |  | 222 |  |  |  | 327 |  |  |  | 1,266 |
EMEA (including Israel) |  |  | 22,523 |  |  |  | 11,870 |  |  |  | 8,719 |
|  | $ | 71,494 |  |  | $ | 61,009 |  |  | $ | 51,600 |
(*) | Includes Japan which accounted for more than 10% of the Company’s revenues in all years presented.
Schedule of Major Customer Data of Total Revenues | Major customer data as a percentage of total revenues:
|  | Year ended December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
|  | % |
A |  |  | 48 |  |  |  | 51 |  |  |  | 52 |
B (*) |  |  | 17 |  |  |  | 26 |  |  |  | 24 |
C |  |  | 21 |  |  |  | 11 |  |  |  | (** | )
|  |  | 86 | % |  |  | 88 | % |  |  | 76 | %
(*) | For the year ended December 31, 2025, operating both in Asia and EMEA.
(**) | Less than 1%.
Schedule of Long-Lived Assets by Geographic Areas | Long-lived assets by geographic areas:
|  | Year ended December 31, |
|  | 2025 |  |  | 2024 |
Israel |  | $ | 3,103 |  |  | $ | 3,643 |
United States |  |  | 356 |  |  |  | 480 |
Other |  |  | 427 |  |  |  | 177 |
Total long-lived assets (1) |  | $ | 3,886 |  |  | $ | 4,300 |
(1) | Long-lived assets are comprised of property and equipment, net and operating lease right-of use.

X
- Definition Tabular disclosure of long-lived assets by geographic areas. + References No definition available. + Details
Name: | rdcm_ScheduleOfLongLivedAssetsByGeographicAreasTableTextBlock
Namespace Prefix: | rdcm_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
Name: | us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-20 + Details
Name: | us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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