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Note 5 - Revenue From Contracts With Customers (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Net revenues by customer type: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
End user |  | $ | 17,366 |  |  | $ | 12,651 |  |  | $ | 54,291 |  |  | $ | 34,518 |
OEM/Integrator |  |  | 3,778 |  |  |  | 1,792 |  |  |  | 8,229 |  |  |  | 4,430 |
|  | $ | 21,144 |  |  | $ | 14,443 |  |  | $ | 62,520 |  |  | $ | 38,948 |
Net revenues by product type: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Thermal test |  | $ | 5,284 |  |  | $ | 3,632 |  |  | $ | 14,126 |  |  | $ | 11,482 |
Thermal process |  |  | 6,412 |  |  |  | 5,574 |  |  |  | 18,785 |  |  |  | 13,885 |
Semiconductor test |  |  | 7,951 |  |  |  | 3,604 |  |  |  | 25,224 |  |  |  | 9,093 |
Service/other |  |  | 1,497 |  |  |  | 1,633 |  |  |  | 4,385 |  |  |  | 4,488 |
|  | $ | 21,144 |  |  | $ | 14,443 |  |  | $ | 62,520 |  |  | $ | 38,948 |
Net revenues by market: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Semi Market |  | $ | 13,656 |  |  | $ | 7,387 |  |  | $ | 42,653 |  |  | $ | 19,256 |
Multimarket: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Industrial |  |  | 5,463 |  |  |  | 4,220 |  |  |  | 13,535 |  |  |  | 12,346 |
Defense/aerospace |  |  | 778 |  |  |  | 2,015 |  |  |  | 3,175 |  |  |  | 4,919 |
Telecommunications |  |  | 315 |  |  |  | 419 |  |  |  | 870 |  |  |  | 1,427 |
Other Multimarkets |  |  | 932 |  |  |  | 402 |  |  |  | 2,287 |  |  |  | 1,000 |
|  | $ | 21,144 |  |  | $ | 14,443 |  |  | $ | 62,520 |  |  | $ | 38,948 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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