Business Description, Basis of Presentation and Significant Accounting Policies - Revenue by Product Group and Major Regions (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Revenue | ||
| Revenue | $ 6,009 | $ 11,386 |
| North and South America | ||
| Revenue | ||
| Revenue | 3,613 | 4,178 |
| Asia (including Middle East) and Australia | ||
| Revenue | ||
| Revenue | 1,458 | 5,959 |
| Europe and Africa | ||
| Revenue | ||
| Revenue | 938 | 1,249 |
| Audio Conferencing | ||
| Revenue | ||
| Revenue | 2,187 | 4,287 |
| Microphones | ||
| Revenue | ||
| Revenue | 3,017 | 5,195 |
| Video products | ||
| Revenue | ||
| Revenue | $ 805 | $ 1,904 |