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

Leases - Additional Information (Detail)

v3.21.2
Leases - Additional Information (Detail) - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Oct. 07, 2020
Lessee, Operating lease, Term of contract, Description under non cancelable operating lease agreements that expire between 2021 through 2035.   expire between 2021 through 2030.    
Operating lease, Weighted average remaining lease term 10 years 3 months 18 days       9 years 2 months 12 days
Operating lease, Weighted average discount rate, Percent 6.39%   6.85%    
Lessee, Operating lease, Option to terminate     The Company elected to exercise the early termination option in 2020 and included the termination fee in the calculation of the lease’s ROU asset and lease liability    
Operating lease, Rent expense $ 12,012,000 $ 5,896,000 $ 14,109,000 $ 4,487,000  
Other Current Assets [Member]          
Lessee, Operating lease, Variable capital payments $ 16,998,000   $ 15,312