Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans - Summary of Collateral Types (Details)

v3.24.2.u1
Note 5 - Loans - Summary of Collateral Types (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Owner-occupied commercial $ 12,332,780   $ 11,658,829      
Financing Receivable, Allowance for Credit Loss 158,092 $ 155,892 153,317 $ 152,272 $ 148,965 $ 146,297
Real Estate [Member]            
Owner-occupied commercial 58,391   53,205      
Collateral, Accounts Receivable [Member]            
Owner-occupied commercial 4,003   7,240      
Equipment [Member]            
Owner-occupied commercial 4,708   2,126      
Collateral, Other [Member]            
Owner-occupied commercial 36,155   26,492      
Collateral Pledged [Member]            
Owner-occupied commercial 103,257   89,063      
Financing Receivable, Allowance for Credit Loss 19,764   18,326      
Commercial Real Estate Portfolio Segment [Member]            
Owner-occupied commercial 2,935,577   2,823,986      
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member]            
Owner-occupied commercial 19,482   20,266      
Commercial Real Estate Portfolio Segment [Member] | Collateral, Accounts Receivable [Member]            
Owner-occupied commercial 4,003   7,240      
Commercial Real Estate Portfolio Segment [Member] | Equipment [Member]            
Owner-occupied commercial 3,852   2,126      
Commercial Real Estate Portfolio Segment [Member] | Collateral, Other [Member]            
Owner-occupied commercial 34,354   24,016      
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]            
Owner-occupied commercial 61,691   53,648      
Financing Receivable, Allowance for Credit Loss 19,044   16,189      
Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 7,822,079   7,251,447      
Financing Receivable, Allowance for Credit Loss     55,126      
Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Owner-occupied commercial 1,510,677   1,519,619      
Financing Receivable, Allowance for Credit Loss 40,450 45,689 44,658 40,443 40,483 42,889
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 2,399,644   2,257,163      
Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Owner-occupied commercial 1,350,428   1,249,938      
Real Estate Portfolio Segment[Member] | Real Estate [Member]            
Owner-occupied commercial 36,909   32,794      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | Construction Loans [Member]            
Owner-occupied commercial 2,000   145      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 17,288   12,038      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | One to Four Family [Member]            
Owner-occupied commercial 14,784   15,694      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | Construction Loans [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | One to Four Family [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member]            
Owner-occupied commercial 854   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | Construction Loans [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | One to Four Family [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member]            
Owner-occupied commercial 779   1,498      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | Construction Loans [Member]            
Owner-occupied commercial 972   978      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 0   698      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | One to Four Family [Member]            
Owner-occupied commercial 0   0      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member]            
Owner-occupied commercial 38,542   34,292      
Financing Receivable, Allowance for Credit Loss 670   2,136      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | Construction Loans [Member]            
Owner-occupied commercial 2,972   1,123      
Financing Receivable, Allowance for Credit Loss 0   1      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | Owner Occupied Commercial [Member]            
Owner-occupied commercial 17,288   12,736      
Financing Receivable, Allowance for Credit Loss 0   475      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | One to Four Family [Member]            
Owner-occupied commercial 14,784   15,694      
Financing Receivable, Allowance for Credit Loss 83   1,058      
Other Mortgages [Member] | Real Estate [Member] | Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 4,837   5,062      
Other Mortgages [Member] | Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 0   0      
Other Mortgages [Member] | Equipment [Member] | Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 854   0      
Other Mortgages [Member] | Collateral, Other [Member] | Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 779   800      
Other Mortgages [Member] | Collateral Pledged [Member] | Real Estate Portfolio Segment[Member]            
Owner-occupied commercial 6,470   5,862      
Financing Receivable, Allowance for Credit Loss 587   603      
Consumer Portfolio Segment [Member]            
Owner-occupied commercial 64,447   63,777      
Financing Receivable, Allowance for Credit Loss 1,742 $ 1,541 1,412 $ 2,127 $ 2,430 $ 1,926
Consumer Portfolio Segment [Member] | Real Estate [Member]            
Owner-occupied commercial 0   0      
Consumer Portfolio Segment [Member] | Collateral, Accounts Receivable [Member]            
Owner-occupied commercial 0   0      
Consumer Portfolio Segment [Member] | Equipment [Member]            
Owner-occupied commercial 2   0      
Consumer Portfolio Segment [Member] | Collateral, Other [Member]            
Owner-occupied commercial 50   0      
Consumer Portfolio Segment [Member] | Collateral Pledged [Member]            
Owner-occupied commercial 52   0      
Financing Receivable, Allowance for Credit Loss $ 50   $ 0