The Company and Summary of Significant Accounting Policies - Autonomous Security Robots, Net - Composition (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Raw materials | $ 2,926 | $ 2,546 |
| ASRs in progress | 173 | 247 |
| Finished ASRs | 9,863 | 9,074 |
| ASRs, gross | 12,962 | 11,867 |
| Less: accumulated depreciation on Finished ASRs | (4,942) | (4,160) |
| ASRs, net | $ 8,020 | $ 7,707 |