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

Revenue - Narrative (Details)

v3.22.1
Revenue - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]    
Contract liability, revenue recognized $ 15,300  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Remaining performance obligation, amount   $ 129,300
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Remaining performance obligation, percentage   78.00%
Remaining performance obligation, period   12 months