Annual report pursuant to Section 13 and 15(d)

Note 3 - Loans - Loans by Performance Status (Details)

v3.10.0.1
Note 3 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Financing receivable, gross $ 6,533,499 $ 5,851,261
Performing Financial Instruments [Member]    
Financing receivable, gross 6,505,729 5,840,436
Nonperforming Financial Instruments [Member]    
Financing receivable, gross 27,770 10,825
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,513,225 2,279,366
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,502,117 2,269,642
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 11,108 9,724
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] | Performing Financial Instruments [Member]    
Financing receivable, gross 3,407,032 2,927,793
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 532,195 580,874
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,460,529 1,328,110
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 619,465 602,604
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 1,327,038 997,079
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 15,557 1,015
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 997
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 3,358 556
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 2,169 459
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 10,030
Consumer Portfolio Segment [Member]    
Financing receivable, gross 64,493 62,213
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 64,385 62,127
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross $ 108 $ 86