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Note 3 - Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three months ended September 30, |
​ |  |  |  |  |  | % of |  |  |  |  |  |  | % of |
​ |  | 2023 |  |  | Revenue |  |  | 2022 |  |  | Revenue |
CATV |  | $ | 10,268 |  |  |  | 16.4 | % |  | $ | 31,260 |  |  |  | 55.2 | %
Data Center |  |  | 48,807 |  |  |  | 78.0 | % |  |  | 17,697 |  |  |  | 31.2 | %
Telecom |  |  | 3,074 |  |  |  | 5.0 | % |  |  | 6,821 |  |  |  | 12.0 | %
FTTH |  |  | — |  |  |  | 0.0 | % |  |  | — |  |  |  | 0.0 | %
Other |  |  | 398 |  |  |  | 0.6 | % |  |  | 915 |  |  |  | 1.6 | %
Total Revenue |  | $ | 62,547 |  |  |  | 100.0 | % |  | $ | 56,693 |  |  |  | 100.0 | %
|  | Nine months ended September 30, |
​ |  |  |  |  |  | % of |  |  |  |  |  |  | % of |
​ |  | 2023 |  |  | Revenue |  |  | 2022 |  |  | Revenue |
CATV |  | $ | 47,391 |  |  |  | 30.1 | % |  | $ | 79,953 |  |  |  | 49.6 | %
Data Center |  |  | 96,731 |  |  |  | 61.5 | % |  |  | 60,608 |  |  |  | 37.5 | %
Telecom |  |  | 11,013 |  |  |  | 7.0 | % |  |  | 18,362 |  |  |  | 11.4 | %
FTTH |  |  | 57 |  |  |  | 0.1 | % |  |  | 124 |  |  |  | 0.1 | %
Other |  |  | 2,001 |  |  |  | 1.3 | % |  |  | 2,186 |  |  |  | 1.4 | %
Total Revenue |  | $ | 157,193 |  |  |  | 100.0 | % |  | $ | 161,233 |  |  |  | 100.0 | %

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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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- References No definition available. + Details
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