Annual report pursuant to Section 13 and 15(d)

Note 3 - Loans - Loans by Credit Quality Indicator (Details)

v3.20.4
Note 3 - Loans - Loans by Credit Quality Indicator (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Financing receivable, gross $ 8,465,688 $ 7,261,451
Pass [Member]    
Financing receivable, gross 8,334,279 7,137,760
Special Mention [Member]    
Financing receivable, gross 42,902 81,952
Substandard [Member]    
Financing receivable, gross 88,507 41,739
Doubtful [Member]    
Financing receivable, gross 0 0
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 3,295,900 2,696,210
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 3,207,492 2,629,487
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 19,610 46,176
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 68,798 20,547
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross 0 0
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 4,511,304 3,979,060
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 593,614 521,392
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,693,428 1,587,478
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 711,692 644,188
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 2,106,184 1,747,394
Real Estate Portfolio Segment[Member] | Pass [Member]    
Financing receivable, gross   3,931,111
Real Estate Portfolio Segment[Member] | Pass [Member] | Construction Loans [Member]    
Financing receivable, gross 593,379 512,373
Real Estate Portfolio Segment[Member] | Pass [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,681,294 1,555,283
Real Estate Portfolio Segment[Member] | Pass [Member] | One to Four Family [Member]    
Financing receivable, gross 706,197 639,959
Real Estate Portfolio Segment[Member] | Pass [Member] | Other Mortgages [Member]    
Financing receivable, gross 2,081,093 1,735,869
Real Estate Portfolio Segment[Member] | Special Mention [Member]    
Financing receivable, gross   31,045
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Construction Loans [Member]    
Financing receivable, gross 0 4,731
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 9,140 18,240
Real Estate Portfolio Segment[Member] | Special Mention [Member] | One to Four Family [Member]    
Financing receivable, gross 2,206 2,787
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Other Mortgages [Member]    
Financing receivable, gross 11,900 10,018
Real Estate Portfolio Segment[Member] | Substandard [Member]    
Financing receivable, gross   16,904
Real Estate Portfolio Segment[Member] | Substandard [Member] | Construction Loans [Member]    
Financing receivable, gross 235 4,288
Real Estate Portfolio Segment[Member] | Substandard [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 2,994 13,955
Real Estate Portfolio Segment[Member] | Substandard [Member] | One to Four Family [Member]    
Financing receivable, gross 3,289 1,442
Real Estate Portfolio Segment[Member] | Substandard [Member] | Other Mortgages [Member]    
Financing receivable, gross 13,191 1,507
Real Estate Portfolio Segment[Member] | Doubtful [Member]    
Financing receivable, gross   0
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Construction Loans [Member]    
Financing receivable, gross 0 0
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 0 0
Real Estate Portfolio Segment[Member] | Doubtful [Member] | One to Four Family [Member]    
Financing receivable, gross 0 0
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Other Mortgages [Member]    
Financing receivable, gross 0 0
Consumer Portfolio Segment [Member]    
Financing receivable, gross 64,870 64,789
Consumer Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 64,824 64,789
Consumer Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 46 0
Consumer Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 0 0
Consumer Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross $ 0 $ 0