XML 121 R108.htm IDEA: XBRL DOCUMENT v3.22.4
Note 11 - Other Borrowings and Unused Lines of Credit (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Interest rate (as a percent) 6.29%     2.43%
Revolving line of credit        
Line of credit facility, maximum borrowing capacity   $ 50.0 $ 25.0  
Variable interest rate (as a percent) 3.00%      
Outstanding amount line of credit $ 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%