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

Leases - Additional Information (Details)

v3.21.2
Leases - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Line Items]    
Long term lease obligations $ 0  
Lessee Operating Or Finance Leases that have not yet commenced but that create significant rights and obligations As of December 31, 2020, the Company did not have any additional significant operating or finance leases that have not yet commenced but that create significant rights and obligations.  
Building And Equipment [Member]    
Leases [Line Items]    
Expense related to Short term lease arrangements $ 37,000 $ 0