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

Goodwill and Intangible Assets - Additional Information (Detail)

v3.21.2
Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Goodwill, Impairment Loss     $ 0 $ 0
Impairment of Intangible Assets (Excluding Goodwill)     0 0
Amortization of Intangible Assets $ 700,000 $ 700,000 $ 1,350,000 $ 1,350,000