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

Stock-based Compensation - Summary of Stock Option Activity of Former Parent Plan (Detail)

v3.21.2
Stock-based Compensation - Summary of Stock Option Activity of Former Parent Plan (Detail) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Weighted- Average Exercise Price Per Share      
Options exercised $ 0.02    
Former Parent Plan [Member]      
Number of Options      
Beginning Balance 1,004,547 1,021,250 1,021,250
Options exercised   (16,703)  
Ending balance   1,004,547 1,021,250
Vested and expected to vest   1,004,547 1,021,250
Shares exercisable (vested and unvested)   1,004,547  
Weighted- Average Exercise Price Per Share      
Beginning Balance $ 0.02 $ 0.02 $ 0.02
Options exercised   0.02  
Ending Balance   0.02 0.02
Vested and expected to vest   0.02 $ 0.02
Shares exercisable (vested and unvested)   $ 0.02  
Weighted- Average Remaining Contractual Term (in years)      
Balances   4 years 4 months 13 days 5 years 4 months 13 days
Vested and expected to vest   4 years 4 months 13 days  
Shares exercisable (vested and unvested)   4 years 4 months 13 days 5 years 4 months 13 days
Aggregate Intrinsic Value      
Ending Balance   $ 28,770 $ 8,150
Vested and expected to vest   28,770  
Shares exercisable (vested and unvested)   $ 28,770