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

Summary Of Significant Accounting Policies - Summary of Finite-Lived Intangible Assets (Details)

v3.21.2
Summary Of Significant Accounting Policies - Summary of Finite-Lived Intangible Assets (Details)
 12 Months Ended
Dec. 31, 2020
Distribution agreements  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 2 years
Maximum [Member] | Customer backlog and relationships  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 10 years
Maximum [Member] | Technology  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 5 years
Minimum [Member] | Customer backlog and relationships  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 1 year
Minimum [Member] | Technology  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 3 years