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Note 6 - Revenue From Contracts With Customers (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | As Restated |  |  |  |  |  |  | As Restated |  |  |  |  |
Revenue by customer type: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
End user |  | $ | 21,139 |  |  | $ | 21,548 |  |  | $ | 64,720 |  |  | $ | 60,785 |
OEM/Integrator |  |  | 9,802 |  |  |  | 9,223 |  |  |  | 30,698 |  |  |  | 23,638 |
|  | $ | 30,941 |  |  | $ | 30,771 |  |  | $ | 95,418 |  |  | $ | 84,423 |
Revenue by product type: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Thermal test |  | $ | 4,742 |  |  | $ | 5,836 |  |  | $ | 16,734 |  |  | $ | 16,844 |
Thermal process |  |  | 11,518 |  |  |  | 11,026 |  |  |  | 33,212 |  |  |  | 27,990 |
Semiconductor test |  |  | 8,573 |  |  |  | 7,770 |  |  |  | 25,432 |  |  |  | 20,409 |
Video imaging |  |  | 1,945 |  |  |  | 2,447 |  |  |  | 7,027 |  |  |  | 6,692 |
Flying probe and in-circuit testers |  |  | 2,012 |  |  |  | 1,605 |  |  |  | 4,588 |  |  |  | 5,359 |
Service/other |  |  | 2,151 |  |  |  | 2,087 |  |  |  | 8,425 |  |  |  | 7,129 |
|  | $ | 30,941 |  |  | $ | 30,771 |  |  | $ | 95,418 |  |  | $ | 84,423 |
Revenue by market: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Semiconductor |  | $ | 18,476 |  |  | $ | 19,170 |  |  | $ | 54,992 |  |  | $ | 48,969 |
Industrial |  |  | 2,456 |  |  |  | 2,130 |  |  |  | 8,399 |  |  |  | 7,859 |
Automotive (including Electric Vehicles) |  |  | 1,775 |  |  |  | 1,621 |  |  |  | 5,914 |  |  |  | 7,971 |
Life Sciences |  |  | 1,330 |  |  |  | 1,715 |  |  |  | 3,978 |  |  |  | 3,583 |
Defense/aerospace |  |  | 3,392 |  |  |  | 1,914 |  |  |  | 10,121 |  |  |  | 4,830 |
Security |  |  | 967 |  |  |  | 871 |  |  |  | 2,869 |  |  |  | 2,239 |
Other |  |  | 2,545 |  |  |  | 3,350 |  |  |  | 9,145 |  |  |  | 8,972 |
|  | $ | 30,941 |  |  | $ | 30,771 |  |  | $ | 95,418 |  |  | $ | 84,423 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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