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

Commitments and Contingencies - Additional Information (Detail)

v3.21.2
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Commitments And Contingencies Disclosure [Line Items]        
Rent expence $ 1,479 $ 1,371 $ 2,418 $ 3,052
Lease expire year 2029   2027