Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.3
Note 5 - Loans - Summary of Collateral Types (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Financing receivable, gross $ 12,338,226   $ 11,658,829 [1]      
Financing Receivable, Allowance for Credit Loss 160,755 $ 158,092 153,317 [1] $ 152,247 $ 152,272 $ 146,297
Real Estate [Member]            
Financing receivable, gross 61,869   53,205      
Collateral, Accounts Receivable [Member]            
Financing receivable, gross 3,587   7,240      
Equipment [Member]            
Financing receivable, gross 6,113   2,126      
Collateral, Other [Member]            
Financing receivable, gross 44,847   26,492      
Collateral Pledged [Member]            
Financing receivable, gross 116,416   89,063      
Financing Receivable, Allowance for Credit Loss 22,369   18,326      
Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 2,793,989   2,823,986      
Commercial Real Estate Portfolio Segment [Member] | Real Estate [Member]            
Financing receivable, gross 19,317   20,266      
Commercial Real Estate Portfolio Segment [Member] | Collateral, Accounts Receivable [Member]            
Financing receivable, gross 3,587   7,240      
Commercial Real Estate Portfolio Segment [Member] | Equipment [Member]            
Financing receivable, gross 5,640   2,126      
Commercial Real Estate Portfolio Segment [Member] | Collateral, Other [Member]            
Financing receivable, gross 42,498   24,016      
Commercial Real Estate Portfolio Segment [Member] | Collateral Pledged [Member]            
Financing receivable, gross 71,042   53,648      
Financing Receivable, Allowance for Credit Loss 20,569   16,189      
Real Estate Portfolio Segment[Member]            
Financing receivable, gross 8,042,603   7,251,447      
Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 1,439,648   1,519,619      
Financing Receivable, Allowance for Credit Loss 37,358 40,450 44,658 38,023 40,443 42,889
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 2,441,687   2,257,163      
Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 1,409,981   1,249,938      
Real Estate Portfolio Segment[Member] | Real Estate [Member]            
Financing receivable, gross 40,552   32,794      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | Construction Loans [Member]            
Financing receivable, gross 2,000   145      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 19,552   12,038      
Real Estate Portfolio Segment[Member] | Real Estate [Member] | One to Four Family [Member]            
Financing receivable, gross 14,650   15,694      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | Construction Loans [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Accounts Receivable [Member] | One to Four Family [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member]            
Financing receivable, gross 472   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | Construction Loans [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Equipment [Member] | One to Four Family [Member]            
Financing receivable, gross 0   0      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member]            
Financing receivable, gross 1,332   1,498      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | Construction Loans [Member]            
Financing receivable, gross 967   978      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 80   698      
Real Estate Portfolio Segment[Member] | Collateral, Other [Member] | One to Four Family [Member]            
Financing receivable, gross 875   0      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member]            
Financing receivable, gross 42,356   34,292      
Financing Receivable, Allowance for Credit Loss 1,750   2,136      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | Construction Loans [Member]            
Financing receivable, gross 2,967   1,123      
Financing Receivable, Allowance for Credit Loss 0   1      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 19,632   12,736      
Financing Receivable, Allowance for Credit Loss 154   475      
Real Estate Portfolio Segment[Member] | Collateral Pledged [Member] | One to Four Family [Member]            
Financing receivable, gross 15,525   15,694      
Financing Receivable, Allowance for Credit Loss 546   1,058      
Other Mortgages [Member] | Real Estate [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 6,350   5,062      
Other Mortgages [Member] | Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 0   0      
Other Mortgages [Member] | Equipment [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 472   0      
Other Mortgages [Member] | Collateral, Other [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 377   800      
Other Mortgages [Member] | Collateral Pledged [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 7,199   5,862      
Financing Receivable, Allowance for Credit Loss 1,050   603      
Consumer Portfolio Segment [Member]            
Financing receivable, gross 61,986   63,777      
Financing Receivable, Allowance for Credit Loss 1,603 $ 1,742 1,412 $ 1,989 $ 2,127 $ 1,926
Consumer Portfolio Segment [Member] | Real Estate [Member]            
Financing receivable, gross 0   0      
Consumer Portfolio Segment [Member] | Collateral, Accounts Receivable [Member]            
Financing receivable, gross 0   0      
Consumer Portfolio Segment [Member] | Equipment [Member]            
Financing receivable, gross 1   0      
Consumer Portfolio Segment [Member] | Collateral, Other [Member]            
Financing receivable, gross 50   0      
Consumer Portfolio Segment [Member] | Collateral Pledged [Member]            
Financing receivable, gross 51   0      
Financing Receivable, Allowance for Credit Loss $ 50   $ 0      
[1] Derived from audited financial statements.