v3.25.1
Note 6 - Securities Sold Under Agreements to Repurchase - Securities Sold Under Agreement to Repurchase (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Securities sold under agreements to repurchase $ 242,102 $ 121,521
Average daily balance during the period 221,288 224,878
Maximum daily balance during the period $ 283,757 $ 278,227
Securities Sold under Agreements to Repurchase [Member]    
Average interest rate at end of period 3.47% 2.17%
Average interest rate during the period 3.23% 3.43%