XML 73 R63.htm IDEA: XBRL DOCUMENT v3.21.1
Segment Reporting - Reportable Revenues by Geographic Regions (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Segment Reporting Information [Line Items]    
Total revenue $ 67,400 $ 38,380
United States    
Segment Reporting Information [Line Items]    
Total revenue 63,804 35,573
Rest of World    
Segment Reporting Information [Line Items]    
Total revenue 1,313 775
Europe    
Segment Reporting Information [Line Items]    
Total revenue 2,283 2,032
Testing services    
Segment Reporting Information [Line Items]    
Total revenue 59,281 31,442
Testing services | United States    
Segment Reporting Information [Line Items]    
Total revenue 59,021 31,329
Testing services | Rest of World    
Segment Reporting Information [Line Items]    
Total revenue 260 113
Product    
Segment Reporting Information [Line Items]    
Total revenue 5,778 4,695
Product | United States    
Segment Reporting Information [Line Items]    
Total revenue 2,495 2,061
Product | Rest of World    
Segment Reporting Information [Line Items]    
Total revenue 1,031 632
Product | Europe    
Segment Reporting Information [Line Items]    
Total revenue 2,252 2,002
Digital And Other    
Segment Reporting Information [Line Items]    
Total revenue 2,341 2,243
Digital And Other | United States    
Segment Reporting Information [Line Items]    
Total revenue 2,288 2,183
Digital And Other | Rest of World    
Segment Reporting Information [Line Items]    
Total revenue 22 30
Digital And Other | Europe    
Segment Reporting Information [Line Items]    
Total revenue $ 31 $ 30