Quarterly report pursuant to Section 13 or 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (PCI Loan Portfolios by Segment and Delinquency Status) (Details)

v3.5.0.2
LOANS AND ALLOWANCE FOR LOAN LOSSES (PCI Loan Portfolios by Segment and Delinquency Status) (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Jun. 30, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current $ 5,837,731 $ 5,542,840  
Total Loans 5,941,098 5,671,462 $ 5,510,385
Construction and Land Development [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 757,685 737,958  
Total Loans 765,997 749,720 671,234
Commercial Real Estate - Owner Occupied [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 808,176 826,859  
Total Loans 831,880 860,086 874,582
Commercial Real Estate - Non-Owner Occupied [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 1,351,458 1,255,367  
Total Loans 1,370,745 1,270,480 1,217,646
Multifamily Real Estate [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 335,631 320,701  
Total Loans 337,723 322,528 316,474
Commercial & Industrial [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 464,794 431,916  
Total Loans 469,054 435,365 426,193
Residential 1-4 Family [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 957,393 928,312  
Total Loans 992,457 978,469 991,592
HELOC [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 512,967 509,124  
Total Loans 519,196 516,726 512,123
Consumer and all other [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 406,995 301,339  
Total Loans 409,471 304,027 284,121
Purchased Impaired [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 60,224 64,455  
Total Loans 67,170 73,737 87,841
Purchased Impaired [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 3,196 5,025  
Purchased Impaired [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 3,750 4,257  
Purchased Impaired [Member] | Construction and Land Development [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 4,649 5,376  
Total Loans 5,013 5,986 8,397
Purchased Impaired [Member] | Construction and Land Development [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 3 369  
Purchased Impaired [Member] | Construction and Land Development [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 361 241  
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 18,099 24,837  
Total Loans 20,692 27,388 29,838
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,098 1,139  
Purchased Impaired [Member] | Commercial Real Estate - Owner Occupied [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,495 1,412  
Purchased Impaired [Member] | Commercial Real Estate - Non-Owner Occupied [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 17,331 12,562  
Total Loans 18,297 13,519 16,982
Purchased Impaired [Member] | Commercial Real Estate - Non-Owner Occupied [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 795 755  
Purchased Impaired [Member] | Commercial Real Estate - Non-Owner Occupied [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 171 202  
Purchased Impaired [Member] | Multifamily Real Estate [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 2,092 1,555  
Total Loans 2,092 1,555 3,004
Purchased Impaired [Member] | Multifamily Real Estate [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 0 0  
Purchased Impaired [Member] | Multifamily Real Estate [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 0 0  
Purchased Impaired [Member] | Commercial & Industrial [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 1,205 1,583  
Total Loans 1,354 1,813 2,940
Purchased Impaired [Member] | Commercial & Industrial [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 149 209  
Purchased Impaired [Member] | Commercial & Industrial [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 0 21  
Purchased Impaired [Member] | Residential 1-4 Family [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 15,578 17,093  
Total Loans 17,805 21,159 24,157
Purchased Impaired [Member] | Residential 1-4 Family [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,014 2,143  
Purchased Impaired [Member] | Residential 1-4 Family [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,213 1,923  
Purchased Impaired [Member] | HELOC [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 870 923  
Total Loans 1,517 1,791 1,840
Purchased Impaired [Member] | HELOC [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 137 410  
Purchased Impaired [Member] | HELOC [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 510 458  
Purchased Impaired [Member] | Consumer and all other [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 400 526  
Total Loans 400 526 $ 683
Purchased Impaired [Member] | Consumer and all other [Member] | 30 To 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 0 0  
Purchased Impaired [Member] | Consumer and all other [Member] | Greater than 90 Days [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due $ 0 $ 0