Discontinued Operations and Assets Held for Sale - Revenue into Primary Product Groups and Major Regions (Details) - Product business [Member] - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Revenue [Line Items] | ||
| Revenue, discontinued operations | $ 0 | $ 2,313 |
| North and South America [Member] | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | 0 | 960 |
| Asia Pacific (includes Middle East, India and Australia) | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | 0 | 1,188 |
| Europe and Africa [Member] | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | 0 | 165 |
| Audio conferencing [Member] | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | 0 | 953 |
| Microphones [Member] | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | 0 | 1,118 |
| Video products [Member] | ||
| Revenue [Line Items] | ||
| Revenue, discontinued operations | $ 0 | $ 242 |