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SIGNIFICANT CUSTOMERS AND GEOGRAPHIC NET REVENUES (Tables) | 6 Months Ended
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Jun. 30, 2022
Concentration Risk [Line Items] |
Geographic Net Revenues | The Company markets its products globally through its sales personnel and a worldwide network of independent sales representatives and distributors. Geographic net revenues, based on “bill to” customer locations, for the three and six months ended June 30, 2022 and 2021, were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
(In thousands) |  | 2022 |  | 2021 |  | 2022 |  | 2021
United States of America | ​ | $ | 7,569 | ​ | $ | 3,819 | ​ | $ | 14,476 | ​ | $ | 7,919
Hong Kong/China | ​ |  | 96,760 | ​ |  | 122,123 | ​ |  | 202,001 | ​ |  | 240,853
Taiwan | ​ |  | 5,848 | ​ |  | 6,361 | ​ |  | 11,106 | ​ |  | 12,803
Korea | ​ |  | 18,563 | ​ |  | 13,705 | ​ |  | 37,226 | ​ |  | 26,194
Western Europe (excluding Germany) | ​ |  | 8,129 | ​ |  | 8,720 | ​ |  | 16,374 | ​ |  | 15,850
Japan | ​ |  | 10,160 | ​ |  | 5,152 | ​ |  | 18,209 | ​ |  | 9,799
Germany | ​ |  | 14,460 | ​ |  | 7,656 | ​ |  | 25,943 | ​ |  | 14,662
Other | ​ |  | 22,497 | ​ |  | 12,574 | ​ |  | 40,800 | ​ |  | 25,767
Total net revenues | ​ | $ | 183,986 | ​ | $ | 180,110 | ​ | $ | 366,135 | ​ | $ | 353,847
Net revenue |
Concentration Risk [Line Items] |
Schedules of Concentration of Risk, by Risk Factor | The following customers (both of which are distributors of the Company’s products) represented 10% or more of the Company’s net revenues for the respective periods:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended |  | Six Months Ended
​ | ​ | June 30, | ​ | June 30,
Customer | ​ | 2022 | ​ | 2021 | ​ | 2022 | ​ | 2021
Avnet |  | 30 | % | ​ | 29 | % |  | 31 | % | ​ | 30 | %
Honestar Technologies Co., Ltd. | ​ | 11 | % | ​ | 19 | % | ​ | 13 | % | ​ | 19 | %
Accounts receivable |
Concentration Risk [Line Items] |
Schedules of Concentration of Risk, by Risk Factor | The following customer represented 10% or more of accounts receivable at June 30, 2022 and December 31, 2021:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31,
Customer |  | 2022 | ​ | 2021
Avnet | ​ | 39 | % | ​ | 45 | %

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