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v3.25.2

REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 28,130 | $ 33,991 | $ 54,767 | $ 63,815
Semi |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 10,192 | 10,124 | 19,187 | 25,091
Auto/EV |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 5,862 | 10,735 | 11,821 | 14,693
Defense/Aerospace |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 3,578 | 3,682 | 6,406 | 6,921
Industrial |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 3,786 | 3,415 | 6,807 | 7,602
Life Sciences |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 1,386 | 2,194 | 3,074 | 2,847
Safety/Security |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 898 | 792 | 1,462 | 1,333
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,428 | 3,049 | 6,010 | 5,328
Thermal test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,839 | 4,228 | 9,232 | 7,927
Thermal process |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 5,547 | 9,843 | 10,828 | 20,798
Semiconductor test |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 5,926 | 4,014 | 10,660 | 10,296
Video imaging |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,289 | 1,685 | 4,346 | 3,804
Flying probe and in-circuit testers |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 1,204 | 1,031 | 3,060 | 3,775
Alfamation |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,629 | 9,719 | 8,778 | 11,098
Service/other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 3,696 | 3,471 | 7,863 | 6,117
End user |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 23,192 | 27,496 | 45,628 | 48,926
OEM/Integrator |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 4,938 | $ 6,495 | $ 9,139 | $ 14,889

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