General form of registration statement for all companies including face-amount certificate companies

Significant Accounting Policies - Summary of Estimated Useful Lives of the Company's Assets (Detail)

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Significant Accounting Policies - Summary of Estimated Useful Lives of the Company's Assets (Detail)
 12 Months Ended
Dec. 31, 2021
Computer equipment [Member] | Minimum [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Computer equipment [Member] | Maximum [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Furniture and fixtures [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Machinery and warehouse equipment [Member] | Minimum [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 7 years
Machinery and warehouse equipment [Member] | Maximum [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 10 years
Leasehold improvements [Member]  
Schedule Of Estimated Useful Lives Of property Plant And Equipment [Line Items]  
Property, Plant and Equipment, Estimated Useful Lives Shorter of 10 years or lease term