Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans - Loans by Credit Quality Indicator (Details)

v3.19.1
Note 5 - Loans - Loans by Credit Quality Indicator (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Financing receivable, gross $ 6,659,908 $ 6,533,499
Pass [Member]    
Financing receivable, gross 6,526,571 6,394,484
Special Mention [Member]    
Financing receivable, gross 97,754 102,259
Substandard [Member]    
Financing receivable, gross 35,583 36,756
Doubtful [Member]    
Financing receivable, gross 6,659,908 6,533,499
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,522,136 2,513,225
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 2,456,885 2,447,052
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 47,075 47,754
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 18,176 18,419
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross 2,522,136 2,513,225
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 3,524,491 3,422,589
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 556,219 533,192
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,500,595 1,463,887
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 629,285 621,634
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 1,394,611 1,337,068
Real Estate Portfolio Segment[Member] | Pass [Member]    
Financing receivable, gross 3,464,017 3,357,967
Real Estate Portfolio Segment[Member] | Pass [Member] | Construction Loans [Member]    
Financing receivable, gross 548,656 525,021
Real Estate Portfolio Segment[Member] | Pass [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,470,108 1,431,982
Real Estate Portfolio Segment[Member] | Pass [Member] | One to Four Family [Member]    
Financing receivable, gross 625,458 616,884
Real Estate Portfolio Segment[Member] | Pass [Member] | Other Mortgages [Member]    
Financing receivable, gross 1,368,451 1,309,101
Real Estate Portfolio Segment[Member] | Special Mention [Member]    
Financing receivable, gross 43,686 47,756
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Construction Loans [Member]    
Financing receivable, gross 6,944 6,749
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 26,929 28,547
Real Estate Portfolio Segment[Member] | Special Mention [Member] | One to Four Family [Member]    
Financing receivable, gross 1,976 2,703
Real Estate Portfolio Segment[Member] | Special Mention [Member] | Other Mortgages [Member]    
Financing receivable, gross 14,781 16,506
Real Estate Portfolio Segment[Member] | Substandard [Member]    
Financing receivable, gross 16,788 16,866
Real Estate Portfolio Segment[Member] | Substandard [Member] | Construction Loans [Member]    
Financing receivable, gross 619 1,422
Real Estate Portfolio Segment[Member] | Substandard [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 3,558 3,358
Real Estate Portfolio Segment[Member] | Substandard [Member] | One to Four Family [Member]    
Financing receivable, gross 1,851 2,047
Real Estate Portfolio Segment[Member] | Substandard [Member] | Other Mortgages [Member]    
Financing receivable, gross 11,379 11,461
Real Estate Portfolio Segment[Member] | Doubtful [Member]    
Financing receivable, gross 3,524,491 3,422,589
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Construction Loans [Member]    
Financing receivable, gross 556,219 533,192
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,500,595 1,463,887
Real Estate Portfolio Segment[Member] | Doubtful [Member] | One to Four Family [Member]    
Financing receivable, gross 629,285 621,634
Real Estate Portfolio Segment[Member] | Doubtful [Member] | Other Mortgages [Member]    
Financing receivable, gross 1,394,611 1,337,068
Consumer Portfolio Segment [Member]    
Financing receivable, gross 57,062 64,493
Consumer Portfolio Segment [Member] | Pass [Member]    
Financing receivable, gross 57,013 64,444
Consumer Portfolio Segment [Member] | Special Mention [Member]    
Financing receivable, gross 49
Consumer Portfolio Segment [Member] | Substandard [Member]    
Financing receivable, gross 49
Consumer Portfolio Segment [Member] | Doubtful [Member]    
Financing receivable, gross $ 57,062 $ 64,493