Annual report pursuant to Section 13 and 15(d)

Note 4 - Loans - Loans by Performance Status (Details)

v3.8.0.1
Note 4 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Financing receivable, gross $ 5,851,261 $ 4,911,770
Performing Financial Instruments [Member]    
Financing receivable, gross 5,840,436 4,894,883
Nonperforming Financial Instruments [Member]    
Financing receivable, gross 10,825 16,887
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,279,366 1,982,267
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,269,642 1,974,975
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 9,724 7,292
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 2,928,808 2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 580,874 335,085
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,328,666 1,171,719
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 603,063 536,805
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 997,079 830,683
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,927,793 2,532,925
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 580,874 331,817
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,328,110 1,165,511
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 602,604 536,731
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 997,079 830,683
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 1,015 6,282
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 3,268
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 556 6,208
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 459 74
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross
Consumer Portfolio Segment [Member]    
Financing receivable, gross 62,213 55,211
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 62,127 55,166
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross $ 86 $ 45