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Segment, Product and Geographic Information - Revenues from significant customers (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of operating segments [line items] |  |  |
Revenue | $ 1,547,097 | $ 887,282 | $ 671,835
Driver IC Segment [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | 734,508 | 374,611 | 215,760
Driver IC Segment [Member] | Customer A and Its affiliates [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | 443,930 | 264,700 | 182,442
Driver IC Segment [Member] | Customer C [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | 290,578 | 109,911 | 33,318
Non-driver Products Segment [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | 57,792 | 27,556 | 20,301
Non-driver Products Segment [Member] | Customer A and Its affiliates [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | 53,153 | 24,963 | 15,988
Non-driver Products Segment [Member] | Customer C [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue | $ 4,639 | $ 2,593 | $ 4,313

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