Quarterly report pursuant to Section 13 or 15(d)

Geographic Information - Summary of Revenue by Geographic Area (Details)

v3.20.2
Geographic Information - Summary of Revenue by Geographic Area (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Segment Reporting Information [Line Items]        
Revenue $ 31,199 $ 30,871 $ 64,832 $ 58,596
Italy        
Segment Reporting Information [Line Items]        
Revenue $ 13,547 $ 14,463 $ 28,155 $ 27,871
Italy | Geographic Concentration Risk | Revenue        
Segment Reporting Information [Line Items]        
Concentration risk percentage 43.40% 46.80% 43.40% 47.60%
India        
Segment Reporting Information [Line Items]        
Revenue $ 6,224 $ 9,122 $ 15,117 $ 17,293
India | Geographic Concentration Risk | Revenue        
Segment Reporting Information [Line Items]        
Concentration risk percentage 19.90% 29.60% 23.40% 29.50%
United States        
Segment Reporting Information [Line Items]        
Revenue $ 6,353 $ 2,163 $ 10,642 $ 3,855
United States | Geographic Concentration Risk | Revenue        
Segment Reporting Information [Line Items]        
Concentration risk percentage 20.40% 7.00% 16.40% 6.60%
Europe (excluding Italy)        
Segment Reporting Information [Line Items]        
Revenue $ 2,574 $ 3,258 $ 5,147 $ 6,856
Europe (excluding Italy) | Geographic Concentration Risk | Revenue        
Segment Reporting Information [Line Items]        
Concentration risk percentage 8.30% 10.60% 7.90% 11.70%
Rest of the World        
Segment Reporting Information [Line Items]        
Revenue $ 2,501 $ 1,865 $ 5,771 $ 2,721
Rest of the World | Geographic Concentration Risk | Revenue        
Segment Reporting Information [Line Items]        
Concentration risk percentage 8.00% 6.00% 8.90% 4.60%