Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Note 5 - Loans - Summary of Collateral Types (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Financing receivable, gross $ 11,278,614   $ 9,532,934      
Allowance for credit losses 140,967 $ 128,387 116,660 $ 108,950 $ 104,670 $ 87,942
Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 3,104,155   2,984,053      
Allowance for credit losses 42,834 41,610 41,869 40,888 42,433 36,370
Real Estate Portfolio Segment[Member]            
Financing receivable, gross 6,674,209   5,378,952      
Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 1,433,698   1,103,076      
Allowance for credit losses 40,016 35,992 26,994 24,537 22,413 16,057
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 2,145,621   1,874,103      
Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 1,089,826   826,765      
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 3,438,762   2,678,084      
Consumer Portfolio Segment [Member]            
Financing receivable, gross 66,552   66,853      
Allowance for credit losses 2,074 $ 1,992 1,968 $ 1,518 $ 1,294 $ 1,793
Real Estate [Member]            
Financing receivable, gross 31,379   33,258      
Real Estate [Member] | Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 12,144   13,067      
Real Estate [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 19,235   20,191      
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 0   0      
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 3,177   4,372      
Real Estate [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 3,846   2,982      
Real Estate [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 12,212   12,837      
Real Estate [Member] | Consumer Portfolio Segment [Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member]            
Financing receivable, gross 15,885   5,075      
Collateral, Accounts Receivable [Member] | Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 15,885   5,075      
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 0   0      
Collateral, Accounts Receivable [Member] | Consumer Portfolio Segment [Member]            
Financing receivable, gross 0   0      
Equipment [Member]            
Financing receivable, gross 2,452   18,533      
Equipment [Member] | Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 2,452   18,533      
Equipment [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 0   0      
Equipment [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 0   0      
Equipment [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 0   0      
Equipment [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 0   0      
Equipment [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 0   0      
Equipment [Member] | Consumer Portfolio Segment [Member]            
Financing receivable, gross 0   0      
Collateral, Other [Member]            
Financing receivable, gross 28,516   27,599      
Collateral, Other [Member] | Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 27,186   27,599      
Collateral, Other [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 74   0      
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 1,213   0      
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 0   0      
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 74   0      
Collateral, Other [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 0   0      
Collateral, Other [Member] | Consumer Portfolio Segment [Member]            
Financing receivable, gross 43   0      
Collateral Pledged [Member]            
Financing receivable, gross 78,232   84,465      
Allowance for credit losses 10,028   11,292      
Collateral Pledged [Member] | Commercial Real Estate Portfolio Segment [Member]            
Financing receivable, gross 57,667   64,274      
Allowance for credit losses 9,766   9,727      
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member]            
Financing receivable, gross 19,309   20,191      
Allowance for credit losses 208   1,565      
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]            
Financing receivable, gross 1,213   0      
Allowance for credit losses 11   0      
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]            
Financing receivable, gross 3,177   4,372      
Allowance for credit losses 178   1,371      
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]            
Financing receivable, gross 3,920   2,982      
Allowance for credit losses 30   163      
Collateral Pledged [Member] | Real Estate Portfolio Segment[Member] | Other Mortgages [Member]            
Financing receivable, gross 12,212   12,837      
Allowance for credit losses 0   31      
Collateral Pledged [Member] | Consumer Portfolio Segment [Member]            
Financing receivable, gross 43   0      
Allowance for credit losses $ 43   $ 0