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

Intangible Assets - Schedule of Annual Amortization of Intangible Assets (Detail)

v3.21.2
Intangible Assets - Schedule of Annual Amortization of Intangible Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets, Net (Excluding Goodwill) [Abstract]      
2021   $ 91  
2022   73  
2023   51  
2024   45  
2025   41  
2026 and thereafter   166  
other   467  
Capitalized patent costs, unissued   284 $ 198
Intangible Assets, Net $ 706 $ 751 $ 755