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

Condensed Consolidated Statements of Operations (Parenthetical)

v3.21.4
Condensed Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]            
Amortization $ 1,112 $ 1,115 $ 3,336 $ 3,346 $ 4,461 $ 3,989