The Company and Summary of Significant Accounting Policies - Autonomous Security Robots, Net - Finished ASRs (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| ASRs on lease or available for lease | $ 8,602 | $ 8,025 |
| Demonstration ASRs | 321 | 235 |
| Research and development ASRs | 541 | 439 |
| Charge boxes | 399 | 375 |
| Finished ASRs, gross | 9,863 | 9,074 |
| Less: accumulated depreciation | (4,942) | (4,160) |
| Finished ASRs, net | $ 4,921 | $ 4,914 |