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

Notes Payable - Summary of Notes Payable (Parenthetical) (Details)

v3.21.1
Notes Payable - Summary of Notes Payable (Parenthetical) (Details) - Note Payable to Bank [Member] - USD ($)
$ in Thousands
12 Months Ended
May 11, 2020
Dec. 31, 2020
Paycheck Protection Program [Member]    
Debt Instrument [Line Items]    
Loan proceeds received $ 2,237  
Interest rate on note payable to bank 1.00%  
7.75% Notes Payable Due September 23, 2024 [Member]    
Debt Instrument [Line Items]    
Interest rate on note payable to bank   7.75%
Note payable to bank   $ 9
7% Notes Payable Due June 1, 2024 [Member]    
Debt Instrument [Line Items]    
Interest rate on note payable to bank   7.00%
Note payable to bank   $ 9
Note payable to bank, maturity date   Jun. 01, 2024
5.3% Notes Payable Due May 17, 2027 [Member]    
Debt Instrument [Line Items]    
Interest rate on note payable to bank   5.30%
Note payable to bank   $ 4
5.0% Notes Payable Due August 4, 2026 [Member]    
Debt Instrument [Line Items]    
Interest rate on note payable to bank   5.00%
Note payable to bank   $ 3