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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2018
Revenue Recognition |
Schedule of revenue classified by major product category | Revenue is also classified by major product category and is presented below (in thousands):
|  | Three months ended June 30,
|  | 2018 |  | % of Revenue |  | 2017 |  | % of Revenue
Data Center |  | $ | 69,040 |  | 78.6% |  | $ | 99,298 |  | 84.6%
CATV |  |  | 14,184 |  | 16.2% |  |  | 14,404 |  | 12.3%
Telecom |  |  | 4,157 |  | 4.7% |  |  | 3,077 |  | 2.6%
FTTH |  |  | 166 |  | 0.2% |  |  | 125 |  | 0.1%
Other |  |  | 275 |  | 0.3% |  |  | 467 |  | 0.4%
Total Revenue |  | $ | 87,822 |  | 100.0% |  | $ | 117,371 |  | 100.0%
|  | Six months ended June 30,
|  | 2018 |  | % of Revenue |  | 2017 |  | % of Revenue
Data Center |  | $ | 119,623 |  | 78.2% |  | $ | 178,892 |  | 83.8%
CATV |  |  | 24,752 |  | 16.2% |  |  | 27,498 |  | 12.9%
Telecom |  |  | 7,743 |  | 5.1% |  |  | 6,248 |  | 2.9%
FTTH |  |  | 277 |  | 0.2% |  |  | 223 |  | 0.1%
Other |  |  | 666 |  | 0.4% |  |  | 734 |  | 0.3%
Total Revenue |  | $ | 153,061 |  | 100.0% |  | $ | 213,595 |  | 100.0%

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