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

Property and Equipment, net - Additional Information (Detail)

v3.21.2
Property and Equipment, net - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]            
Depreciation expense $ 0.4 $ 0.5 $ 0.8 $ 0.9 $ 1.8 $ 1.4
Property, Plant and Equipment, Disposals         $ 0.1 $ 0.1