Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Note 5 - Loans - Loans by Performance Status (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Financing receivable, gross $ 5,343,688 $ 4,911,770
Performing Financial Instruments [Member]    
Financing receivable, gross 5,332,709 4,894,883
Nonperforming Financial Instruments [Member]    
Financing receivable, gross 10,979 16,887
Commercial Real Estate Portfolio Segment [Member]    
Financing receivable, gross 2,123,498 1,982,267
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,118,113 1,974,975
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 5,385 7,292
Real Estate Portfolio Segment[Member]    
Financing receivable, gross 2,769,568 2,539,207
Real Estate Portfolio Segment[Member] | Construction Loans [Member]    
Financing receivable, gross 395,398 335,085
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,272,659 1,171,719
Real Estate Portfolio Segment[Member] | One to Four Family [Member]    
Financing receivable, gross 565,121 536,805
Real Estate Portfolio Segment[Member] | Other Mortgages [Member]    
Financing receivable, gross 931,788 830,683
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 2,766,399 2,532,925
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 393,021 331,817
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 1,270,411 1,165,511
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 564,200 536,731
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross 931,788 830,683
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross 3,169 6,282
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]    
Financing receivable, gross 2,377 3,268
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]    
Financing receivable, gross 2,248 6,208
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]    
Financing receivable, gross 921 74
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Other Mortgages [Member]    
Financing receivable, gross
Consumer Portfolio Segment [Member]    
Financing receivable, gross 55,224 55,211
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]    
Financing receivable, gross 55,176 55,166
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]    
Financing receivable, gross $ 48 $ 45