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

Employee Benefit Plan - Additional Information (Detail)

v3.21.2
Employee Benefit Plan - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]    
Defined Contribution Plan, Employer Matching Contribution, Percent of Match 50.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay 6.00%  
Defined Contribution Plan, Vesting Period 5 years  
Defined Contribution Plan, Cost For Continuing operation $ 500 $ 400
Defined Contribution Plan, Cost For discontinued operation $ 40 $ 90