| Summary of deferred revenue |
| | | | | | | | | Six Months Ended | | | June 30, | | | 2026 | | 2025 | Deferred revenue, beginning of period | | $ | 1,286 | | $ | 1,883 | Revenue recognized in the six months ended related to amounts included in deferred revenue at the beginning of the period | | | (823) | | | (1,416) | Deferred revenue, KSF Acquisition | | | 655 | | | — | Revenue deferred, net of revenue recognized on contracts in the respective period | | | 744 | | | 1,354 | Deferred revenue, end of period | | $ | 1,862 | | $ | 1,821 |
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| Summary of revenue by product line and timing of recognition |
| | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | | 2026 | | 2025 | | | Point in time | | Over time | | Total | | Point in time | | Over time | | Total | ASRs | | $ | (14) | | $ | 933 | | $ | 919 | | $ | 12 | | $ | 1,134 | | $ | 1,146 | ECDs | | | 972 | | | 303 | | | 1,275 | | | 1,358 | | | 245 | | | 1,603 | Security Force | | | - | | | 6,830 | | | 6,830 | | | - | | | - | | | - | Total | | $ | 958 | | $ | 8,066 | | $ | 9,024 | | $ | 1,370 | | $ | 1,379 | | $ | 2,749 |
| | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, | | | 2026 | | 2025 | | | Point in time | | Over time | | Total | | Point in time | | Over time | | Total | ASRs | | $ | 13 | | $ | 1,866 | | $ | 1,879 | | $ | 20 | | $ | 2,308 | | $ | 2,328 | ECDs | | | 3,410 | | | 570 | | | 3,980 | | | 2,863 | | | 475 | | | 3,338 | Security Force | | | - | | | 9,181 | | | 9,181 | | | - | | | - | | | - | Total | | $ | 3,423 | | $ | 11,617 | | $ | 15,040 | | $ | 2,883 | | $ | 2,783 | | $ | 5,666 |
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