XML 122 R108.htm IDEA: XBRL DOCUMENT v3.24.0.1
Note 12 - Other Borrowings and Unused Lines of Credit (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Jun. 30, 2023
Dec. 31, 2022
Outstanding amount line of credit $ 0.0    
Collateral Pledged      
Securities pledged $ 10.1    
Revolving line of credit      
Line of credit facility, maximum borrowing capacity   $ 50.0  
Variable interest rate (as a percent) 3.00%    
Outstanding amount line of credit $ 0.0   $ 0.0
Percentage of the outstanding capital stock of the entity's bank subsidiaries used as collateral (as a percentage) 100.00%    
Prime Rate | Revolving line of credit | Maximum      
Variable interest rate (as a percent) 0.50%