v3.25.1
Note 5 - Deposits - Summary of Deposits (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Noninterest-bearing $ 1,173,499 $ 1,264,523
Noninterest-bearing demand, percentage 25.10% 26.90%
Noninterest-bearing demand, percent increase (decrease) (7.20%)  
Interest-bearing checking $ 751,344 $ 738,291
Interest-bearing checking, percentage 16.00% 15.70%
Interest-bearing checking, percent increase (decrease) 1.80%  
Money market $ 1,566,569 $ 1,516,436
Money market, percentage 33.50% 32.30%
Money market, percent increase (decrease) 3.30%  
Savings $ 226,361 $ 221,900
Savings, percentage 4.80% 4.70%
Savings, percent increase (decrease) 2.00%  
Local Time, under $100,000 $ 213,281 $ 207,534
Local Time, under $100,000, percentage 4.60% 4.40%
Local Time, under $100,000, percent increase (decrease) 2.80%  
Local Time, $100,000 and over $ 601,036 $ 599,983
Local Time, $100,000 and over, percentage 12.80% 12.80%
Local Time, $100,000 and over, percent increase (decrease) 0.20%  
Total local deposits $ 4,532,090 $ 4,548,667
Total local deposits, percentage 96.80% 96.80%
Total local deposits (0.40%)  
Out-of-area time, $100,000 and over $ 149,695 $ 149,699
Out-of-area time, $100,000 and over, percentage 3.20% 3.20%
Out-of-area time, $100,000 and over, percent increase (decrease) (0.00%)  
Total deposits $ 4,681,785 $ 4,698,366
Total deposits, percentage 100.00% 100.00%
Total deposits, percent increase (decrease) (0.40%)