Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Geographic Information - Summary of Revenue by Geographic Area (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Segment Reporting Information [Line Items]    
Revenue $ 39,714 $ 33,633
Italy    
Segment Reporting Information [Line Items]    
Revenue $ 16,087 $ 14,608
Italy | Geographic Concentration Risk | Revenue    
Segment Reporting Information [Line Items]    
Concentration risk percentage 40.50% 43.40%
India    
Segment Reporting Information [Line Items]    
Revenue $ 11,718 $ 8,893
India | Geographic Concentration Risk | Revenue    
Segment Reporting Information [Line Items]    
Concentration risk percentage 29.50% 26.40%
United States    
Segment Reporting Information [Line Items]    
Revenue $ 5,121 $ 4,289
United States | Geographic Concentration Risk | Revenue    
Segment Reporting Information [Line Items]    
Concentration risk percentage 12.90% 12.80%
Europe (excluding Italy)    
Segment Reporting Information [Line Items]    
Revenue $ 1,418 $ 2,573
Europe (excluding Italy) | Geographic Concentration Risk | Revenue    
Segment Reporting Information [Line Items]    
Concentration risk percentage 3.60% 7.70%
Rest of the World    
Segment Reporting Information [Line Items]    
Revenue $ 5,370 $ 3,270
Rest of the World | Geographic Concentration Risk | Revenue    
Segment Reporting Information [Line Items]    
Concentration risk percentage 13.50% 9.70%