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Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Assets (Details)
 12 Months Ended
Dec. 31, 2020
Equipment | Maximum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 15 years
Equipment | Minimum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 3 years
Furniture and Fixtures | Maximum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 15 years
Furniture and Fixtures | Minimum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 3 years
Company Vehicles | Maximum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 7 years
Company Vehicles | Minimum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 5 years
Leasehold Improvements  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets Lesser of useful life or lease term
Internal-use Software | Maximum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 5 years
Internal-use Software | Minimum  
Property Plant And Equipment Estimated Useful Lifes [Line Items]  
Estimated useful lives of assets 3 years