Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Estimated useful lives (Details)

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Summary of Significant Accounting Policies - Estimated useful lives (Details)
 12 Months Ended
Dec. 31, 2021
Building and leasehold improvements | Minimum  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 5 years
Building and leasehold improvements | Maximum  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 39 years
Computer equipment and software  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 3 years
Machinery and equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 5 years
Machinery and equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 15 years
Vehicles  
Property, Plant and Equipment [Line Items]  
Estimated useful lives 5 years