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

Summary Of Significant Accounting Policies - Summary of estimated useful lives using the declining-balance method as follows (Detail)

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Summary Of Significant Accounting Policies - Summary of estimated useful lives using the declining-balance method as follows (Detail)
 12 Months Ended
Dec. 31, 2020
Computer Equipment [Member]  
Schedule Of Property And Equipment Estimated Useful Life [Line Items]  
Depreciation rate property plant and equipment 30.00%
Computer software [Member]  
Schedule Of Property And Equipment Estimated Useful Life [Line Items]  
Depreciation rate property plant and equipment 30.00%
Furniture and Fixtures [Member]  
Schedule Of Property And Equipment Estimated Useful Life [Line Items]  
Depreciation rate property plant and equipment 20.00%
Networking equipment [Member]  
Schedule Of Property And Equipment Estimated Useful Life [Line Items]  
Depreciation rate property plant and equipment 20.00%