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Basis of presentation - Summary of Estimated Useful Lives (Details)
12 Months Ended
Dec. 31, 2021
Machinery and Equipment | Maximum [Member]  
Property Plant And Equipment [Line Items]  
Useful lives 5 years
Machinery and Equipment | Minimum [Member]  
Property Plant And Equipment [Line Items]  
Useful lives 2 years
Computers and Server Equipment | Maximum [Member]  
Property Plant And Equipment [Line Items]  
Useful lives 5 years
Computers and Server Equipment | Minimum [Member]  
Property Plant And Equipment [Line Items]  
Useful lives 3 years
Furniture and Fixtures  
Property Plant And Equipment [Line Items]  
Useful lives 5 years
Leasehold improvements  
Property Plant And Equipment [Line Items]  
Useful lives 5 years
Purchased software and licenses  
Property Plant And Equipment [Line Items]  
Useful lives 3 years
Capitalized software | Minimum [Member]  
Property Plant And Equipment [Line Items]  
Useful lives 2 years