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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2021
Revenue. |
Schedule of disaggregation of revenue | ​ The following table presents the Company’s revenues disaggregated by sales channel (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31, | ​
​ |  | 2021 |  | 2020 | ​
Distributor | ​ | $ | 7,866 | ​ | $ | 6,990 | ​
Non-distributor | ​ | ​ | 2,414 | ​ | ​ | 3,118 | ​
Total revenue | ​ | $ | 10,280 | ​ | $ | 10,108 | ​
​ The following table presents the Company’s revenues disaggregated by timing of recognition (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31, | ​
​ |  | 2021 |  | 2020 | ​
Point in time | ​ | $ | 10,034 | ​ | $ | 10,043 | ​
Over time | ​ | ​ | 246 | ​ | ​ | 65 | ​
Total revenue | ​ | $ | 10,280 | ​ | $ | 10,108 | ​
​ The following table presents the Company’s revenues disaggregated by type (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31, | ​
​ |  | 2021 |  | 2020 | ​
Product sales | ​ | $ | 9,068 | ​ | $ | 9,635 | ​
Royalties | ​ | ​ | 966 | ​ | ​ | 408 | ​
Other revenue | ​ | ​ | 246 | ​ | ​ | 65 | ​
Total revenue | ​ | $ | 10,280 | ​ | $ | 10,108 | ​
​ The Company recognizes revenue in three primary geographic regions: North America; Europe, Middle East and Africa (EMEA); and Asia-Pacific (APAC). The following table presents the Company’s revenues disaggregated by the geographic region to which the product is delivered or licensee is located (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31, | ​
​ |  | 2021 |  | 2020 | ​
APAC | ​ | $ | 7,158 | ​ | $ | 6,896 | ​
North America | ​ | ​ | 1,740 | ​ | ​ | 1,104 | ​
EMEA | ​ | ​ | 1,382 | ​ | ​ | 2,108 | ​
Total revenue | ​ | $ | 10,280 | ​ | $ | 10,108 | ​

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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=121604090&loc=SL49130545-203045 + Details
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