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Revenues (Tables) | 9 Months Ended
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Sep. 30, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue by Product and Geographic Area | Revenues by product line. The following table represents total net revenues by product line:
|  | Three Months Ended September 30, | Nine Months Ended September 30,
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |
Infectious disease testing |  | $ | 12,932 |  |  | $ | 13,224 |  |  | $ | 39,664 |  |  | $ | 36,625 |  |
Risk assessment testing |  |  | 2,674 |  |  |  | 2,253 |  |  |  | 7,265 |  |  |  | 6,786 |  |
Genomics (1) |  |  | 19,018 |  |  |  | 8,454 |  |  |  | 49,333 |  |  |  | 23,224 |  |
Microbiome (1) |  |  | 1,693 |  |  |  | 1,530 |  |  |  | 5,888 |  |  |  | 3,869 |  |
COVID-19 (1) |  |  | 13,930 |  |  |  | 18,867 |  |  |  | 54,147 |  |  |  | 27,918 |  |
Laboratory services |  |  | 2,406 |  |  |  | 2,280 |  |  |  | 8,017 |  |  |  | 6,798 |  |
Other product and service revenues |  |  | 576 |  |  |  | 141 |  |  |  | 1,235 |  |  |  | 752 |  |
Net product and services revenues |  |  | 53,229 |  |  |  | 46,749 |  |  |  | 165,549 |  |  |  | 105,972 |  |
Royalty income |  |  | 500 |  |  |  | 450 |  |  |  | 2,636 |  |  |  | 1,623 |  |
Other non-product revenues |  |  | 188 |  |  |  | 812 |  |  |  | 1,921 |  |  |  | 1,271 |  |
Other revenues |  |  | 688 |  |  |  | 1,262 |  |  |  | 4,557 |  |  |  | 2,894 |  |
Net revenues |  | $ | 53,917 |  |  | $ | 48,011 |  |  | $ | 170,106 |  |  | $ | 108,866 |  |
(1) 2020 Genomics, Microbiome, and COVID-19 revenues were reclassified to reflect the correct classification of the product line sales. The reclassification increased (decreased) the product line revenues for the three months ended September 30, 2020 by $(65), $(298), and $363, respectively and increased (decreased) the product line revenue for the nine months ended September 30, 2020 by $(157), $(390), and $547, respectively. Revenues by geographic area. The following table represents total net revenues by geographic area, based on the location of the customer:
|  | Three Months Ended September 30, |  |  |  | Nine Months Ended September 30, |
|  | 2021 |  |  | 2020 |  |  |  | 2021 |  |  | 2020 |
United States |  | $ | 42,969 |  |  | $ | 38,594 |  |  |  | $ | 139,669 |  |  | $ | 82,125 |
Europe |  |  | 2,411 |  |  |  | 2,789 |  |  |  |  | 10,288 |  |  |  | 8,663 |
Other regions |  |  | 8,537 |  |  |  | 6,628 |  |  |  |  | 20,149 |  |  |  | 18,078 |
|  | $ | 53,917 |  |  | $ | 48,011 |  |  |  | $ | 170,106 |  |  | $ | 108,866 |

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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=123351226&loc=SL49130545-203045 + Details
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