XML 80 R66.htm IDEA: XBRL DOCUMENT
v3.24.1

Schedule of Cumulative Foreign Earnings (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Total | $ 10,573 | $ 10,129
CHINA |  |
Total | 5,471 | 5,031
INDIA |  |
Total | $ 5,102 | $ 5,098

X
- Definition Estimate of cumulative foreign earnings. + References No definition available. + Details
Name: | SONM_EstimateOfCumulativeForeignEarnings
Namespace Prefix: | SONM_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_IN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |