Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans - Loans by Performance Status (Details)

v3.8.0.1
Note 5 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Financing receivable, gross $ 5,628,765 $ 4,911,770
Performing Financial Instruments [Member]    
Financing receivable, gross 5,613,903 4,894,883
Nonperforming Financial Instruments [Member]    
Financing receivable, gross 14,862 16,887
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,223,910 1,982,267
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,216,004 1,974,975
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 7,906 7,292
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 2,879,253 2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 467,838 335,085
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,323,383 1,171,719
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 593,180 536,805
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 962,690 830,683
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,874,690 2,532,925
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 465,553 331,817
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,320,886 1,165,511
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 591,544 536,731
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 962,260 830,683
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 4,563 6,282
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 2,285 3,268
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 2,497 6,208
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 1,636 74
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 430
Consumer Portfolio Segment [Member]    
Financing receivable, gross 57,764 55,211
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 57,656 55,166
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross $ 108 $ 45