Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.21.4
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Summary of Significant Accounting Policies    
Quoted market price $ 0  
Federal Home Loan Bank, carried cost $ 550,000 $ 512,000
Loan Terms 90 days  
Loan to value percentage 80.00%  
Uncertain tax positions $ 0  
Tax liability $ 0