Annual report pursuant to Section 13 and 15(d)

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

v3.10.0.1
Note 3 - Loans - Loans by Credit Quality Indicator (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Financing receivable, gross $ 6,533,499 $ 5,851,261
Pass [Member]    
Financing receivable, gross 6,394,484 5,751,507
Special Mention [Member]    
Financing receivable, gross 102,259 61,622
Substandard [Member]    
Financing receivable, gross 36,756 38,132
Doubtful [Member]    
Financing receivable, gross
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,513,225 2,279,366
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 2,447,052 2,225,084
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 47,754 27,835
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 18,419 26,447
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 3,422,589 2,928,808
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 533,192 580,874
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,463,887 1,328,666
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 621,634 603,063
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 1,337,068 997,079
Real Estate Portfolio Segment[Member] | Pass [Member]    
Financing receivable, gross 3,357,967 2,891,683
Real Estate Portfolio Segment[Member] | Pass [Member] | Construction Loans [Member]    
Financing receivable, gross 525,021 572,657
Real Estate Portfolio Segment[Member] | Pass [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,431,982 1,317,113
Real Estate Portfolio Segment[Member] | Pass [Member] | One to Four Family [Member]    
Financing receivable, gross 616,884 598,222
Real Estate Portfolio Segment[Member] | Pass [Member] | Other Mortgages [Member]    
Financing receivable, gross 1,309,101 976,348
Real Estate Portfolio Segment[Member] | Special Mention [Member]    
Financing receivable, gross 47,756 27,054
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Construction Loans [Member]    
Financing receivable, gross 6,749 6,691
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 28,547 7,333
Real Estate Portfolio Segment[Member] | Special Mention [Member] | One to Four Family [Member]    
Financing receivable, gross 2,703 1,599
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Other Mortgages [Member]    
Financing receivable, gross 16,506 18,122
Real Estate Portfolio Segment[Member] | Substandard [Member]    
Financing receivable, gross 16,866 10,071
Real Estate Portfolio Segment[Member] | Substandard [Member] | Construction Loans [Member]    
Financing receivable, gross 1,422 1,526
Real Estate Portfolio Segment[Member] | Substandard [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 3,358 4,220
Real Estate Portfolio Segment[Member] | Substandard [Member] | One to Four Family [Member]    
Financing receivable, gross 2,047 3,242
Real Estate Portfolio Segment[Member] | Substandard [Member] | Other Mortgages [Member]    
Financing receivable, gross 11,461 2,609
Real Estate Portfolio Segment[Member] | Doubtful [Member]    
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Construction Loans [Member]    
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | One to Four Family [Member]    
Financing receivable, gross
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Other Mortgages [Member]    
Financing receivable, gross
Consumer Portfolio Segment [Member]    
Financing receivable, gross 64,493 62,213
Consumer Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 64,444 62,083
Consumer Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 42
Consumer Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 49 88
Consumer Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross