XML 62 R48.htm IDEA: XBRL DOCUMENT v3.23.1
Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Jul. 01, 2022
Jun. 15, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Summary Of Significant Accounting Policies          
Loans held for sale, at lower of cost or fair value     $ 591,000 $ 2,249,000  
Period of employees highest compensation before retirement     10 years    
Tax liabilities related to uncertain tax positions     $ 0 $ 0 $ 0
Special stock dividend, rate percent (in percent) 4.00% 4.00%      
Buildings and improvements | Minimum          
Summary Of Significant Accounting Policies          
Estimated useful lives     5 years    
Buildings and improvements | Maximum          
Summary Of Significant Accounting Policies          
Estimated useful lives     40 years    
Furniture and Fixtures | Minimum          
Summary Of Significant Accounting Policies          
Estimated useful lives     3 years    
Furniture and Fixtures | Maximum          
Summary Of Significant Accounting Policies          
Estimated useful lives     15 years    
Federal Home Loan Bank of Des Moines          
Summary Of Significant Accounting Policies          
Investment in capital stock of Federal Home Loan Bank required percentage of advances (in percent)     4.00%