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Debt (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Corporate debt $ 18,455,342 $ 13,465,574
Long-term Debt, Weighted Average Interest Rate, at Point in Time 1.30% 1.60%
Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Maximum borrowing capacity $ 37,000,000  
Revolver [Member]    
Debt Instrument [Line Items]    
Interest expense 0 $ 0
Maximum borrowing capacity 1,750,000  
Securities pledged $ 5,000,000.0  
London Interbank Offered Rate (LIBOR) [Member] | Revolver [Member]    
Debt Instrument [Line Items]    
Variable interest rate 2.00%  
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | Revolver [Member]    
Debt Instrument [Line Items]    
Variable interest rate 3.50%  
FHLBC, March 2020 [Member] | Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 6,000,000.0  
Interest rate 1.40%  
Collateral $ 6,800,000  
Term of debt instrument 5 years  
FHLBC, May 2020 [Member] | Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 4,000,000.0  
Interest rate 0.00%  
Term of debt instrument 1 year  
FHLBC, May 2021 [Member] | Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 4,000,000.0  
Interest rate 0.74%  
Collateral $ 7,400,000  
Term of debt instrument 1 year  
FHLBC, May 28, 2021 [Member] | Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 5,000,000.0  
Interest rate 0.00%  
Collateral $ 5,800,000  
Term of debt instrument 1 year  
FHLBC, May 28, 2022 [Member] | Federal Home Loan Bank of Chicago [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 5,000,000.0  
Interest rate 1.36%  
Line Of Credit, July 2022 [Member] | Revolver [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 2,000,000.0  
Collateral 2,000,000.0  
Debt Covenant, Adjusted Capital $ 21,000,000.0  
Line Of Credit, July 2022 [Member] | Prime Rate [Member] | Revolver [Member]    
Debt Instrument [Line Items]    
Variable interest rate 0.50%  
Secured Debt [Member] | Loan With Commercial Bank [Member]    
Debt Instrument [Line Items]    
Face amount of debt instrument $ 3,500,000  
Interest rate 3.65%  
Collateral $ 1,000,000.0  
Term of debt instrument 5 years