XML 33 R18.htm IDEA: XBRL DOCUMENT
v3.25.1

Convertible Preferred Stock and Stockholders’ Equity | 12 Months Ended
--- | ---
Dec. 31, 2024
Convertible Preferred Stock And Stockholders Equity |
Convertible Preferred Stock and Stockholders’ Equity | NOTE 6—Convertible Preferred Stock and Stockholders’ Equity On November 2, 2018, the Company amended and restated its previous certificate of incorporation and adjusted its authorized capital stock (par value of $0.001) to consist of 100,000,000 shares of common stock and 5,000,000 shares of preferred stock. Each outstanding share of common stock entitles the holder to one vote on each matter properly submitted to the stockholders of the Company for vote. As of December 31, 2024, no shares of preferred stock have been issued. The following table, as adjusted for the Reverse Stock Split, shows shares of common stock reserved as of: Schedule of Common Stock Reserved
|  | 2024 |  |  | 2023 |
|  | December 31, |
|  | 2024 |  |  | 2023 |
Shares subject to options to purchase common stock |  |  | 755,494 |  |  |  | 514,674 |
Unvested restricted stock units |  |  | 67,962 |  |  |  | 68,185 |
Shares subject to warrants to purchase common stock |  |  | 350,000 |  |  |  | 1 |
Total |  |  | 1,173,456 |  |  |  | 582,860 |

X
- Definition Convertible Preferred Stock and Stockholders Equity Note Disclosure [Text Block] + References No definition available. + Details
Name: | SONM_ConvertiblePreferredStockAndStockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | SONM_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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