Annual report pursuant to Section 13 and 15(d)

Geographic Information - Summary of Long-lived Assets by Geographic Area (Details)

v3.20.4
Geographic Information - Summary of Long-lived Assets by Geographic Area (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]    
Long-lived assets $ 6,726 $ 3,393
Italy    
Segment Reporting Information [Line Items]    
Long-lived assets $ 2,827 $ 1,772
Italy | Geographic Concentration Risk | Long-Lived Assets    
Segment Reporting Information [Line Items]    
Long-lived assets, Percentage 42.00% 52.20%
India    
Segment Reporting Information [Line Items]    
Long-lived assets $ 1,667 $ 1,162
India | Geographic Concentration Risk | Long-Lived Assets    
Segment Reporting Information [Line Items]    
Long-lived assets, Percentage 24.80% 34.20%
United States    
Segment Reporting Information [Line Items]    
Long-lived assets $ 2,225 $ 437
United States | Geographic Concentration Risk | Long-Lived Assets    
Segment Reporting Information [Line Items]    
Long-lived assets, Percentage 33.10% 12.90%
Rest of the World    
Segment Reporting Information [Line Items]    
Long-lived assets $ 7 $ 22
Rest of the World | Geographic Concentration Risk | Long-Lived Assets    
Segment Reporting Information [Line Items]    
Long-lived assets, Percentage 0.10% 0.70%