Quarterly report pursuant to Section 13 or 15(d)

Loans and Leases - Credit Quality of Loan and Lease Portfolio (Detail)

v3.19.3
Loans and Leases - Credit Quality of Loan and Lease Portfolio (Detail) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2018
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable $ 4,555,802 $ 4,600,540  
Real estate loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,671,463 3,758,355  
Real estate loans | Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 873,682 906,260  
Real estate loans | Hospitality      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 855,853 830,679  
Real estate loans | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 65,454 71,583  
Real estate loans | Residential property      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 458,328 500,563  
Commercial and industrial loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 409,502 429,903  
Commercial and industrial loans | Commercial term      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 195,312 206,691  
Commercial and industrial loans | Commercial lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 186,103 194,032  
Commercial and industrial loans | International loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 28,087 29,180  
Leases Receivable      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 460,519 398,858  
Consumer loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 14,318 13,424  
Non-PCI Loans and Leases      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 4,555,802 4,600,540 $ 4,542,126
Non-PCI Loans and Leases | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 4,456,296 4,541,815  
Non-PCI Loans and Leases | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 23,820 29,182  
Non-PCI Loans and Leases | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 75,686 29,543  
Non-PCI Loans and Leases | Real estate loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,671,462 3,758,355  
Non-PCI Loans and Leases | Real estate loans | Commercial property loans [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,147,681 3,186,209  
Non-PCI Loans and Leases | Real estate loans | Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 873,682 906,260  
Non-PCI Loans and Leases | Real estate loans | Hospitality      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 855,853 830,679  
Non-PCI Loans and Leases | Real estate loans | Other      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 1,418,146 1,449,270  
Non-PCI Loans and Leases | Real estate loans | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 65,454 71,583  
Non-PCI Loans and Leases | Real estate loans | Residential property      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 458,327 500,563  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,604,230 3,736,122  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Commercial property loans [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,117,748 3,164,115  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 862,505 901,354  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Hospitality      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 850,004 821,542  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Other      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 1,405,239 1,441,219  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 29,774 71,583  
Non-PCI Loans and Leases | Real estate loans | Pass/Pass-Watch | Residential property      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 456,708 500,424  
Non-PCI Loans and Leases | Real estate loans | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 17,461 2,907  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Commercial property loans [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 8,915 2,907  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 6,255 16  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Hospitality      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 2 168  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Other      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 2,658 2,723  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 7,744 0  
Non-PCI Loans and Leases | Real estate loans | Special Mention | Residential property      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 802 0  
Non-PCI Loans and Leases | Real estate loans | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 49,771 19,326  
Non-PCI Loans and Leases | Real estate loans | Classified | Commercial property loans [Member]      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 21,018 19,187  
Non-PCI Loans and Leases | Real estate loans | Classified | Retail      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 4,922 4,890  
Non-PCI Loans and Leases | Real estate loans | Classified | Hospitality      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 5,847 8,969  
Non-PCI Loans and Leases | Real estate loans | Classified | Other      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 10,249 5,328  
Non-PCI Loans and Leases | Real estate loans | Classified | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 27,936 0  
Non-PCI Loans and Leases | Real estate loans | Classified | Residential property      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 817 139  
Non-PCI Loans and Leases | Commercial and industrial loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 409,502 429,903  
Non-PCI Loans and Leases | Commercial and industrial loans | Commercial term      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 195,312 206,691  
Non-PCI Loans and Leases | Commercial and industrial loans | Commercial lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 186,103 194,032  
Non-PCI Loans and Leases | Commercial and industrial loans | International loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 28,087 29,180  
Non-PCI Loans and Leases | Commercial and industrial loans | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 381,942 399,510  
Non-PCI Loans and Leases | Commercial and industrial loans | Pass/Pass-Watch | Commercial term      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 177,389 197,992  
Non-PCI Loans and Leases | Commercial and industrial loans | Pass/Pass-Watch | Commercial lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 176,466 172,338  
Non-PCI Loans and Leases | Commercial and industrial loans | Pass/Pass-Watch | International loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 28,087 29,180  
Non-PCI Loans and Leases | Commercial and industrial loans | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 5,627 26,084  
Non-PCI Loans and Leases | Commercial and industrial loans | Special Mention | Commercial term      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 386 4,977  
Non-PCI Loans and Leases | Commercial and industrial loans | Special Mention | Commercial lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 5,241 21,107  
Non-PCI Loans and Leases | Commercial and industrial loans | Special Mention | International loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 0 0  
Non-PCI Loans and Leases | Commercial and industrial loans | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 21,933 4,309  
Non-PCI Loans and Leases | Commercial and industrial loans | Classified | Commercial term      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 17,537 3,722  
Non-PCI Loans and Leases | Commercial and industrial loans | Classified | Commercial lines of credit      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 4,396 587  
Non-PCI Loans and Leases | Commercial and industrial loans | Classified | International loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 0 0  
Non-PCI Loans and Leases | Leases Receivable      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 460,519 398,858  
Non-PCI Loans and Leases | Leases Receivable | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 457,286 393,729  
Non-PCI Loans and Leases | Leases Receivable | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 0 0  
Non-PCI Loans and Leases | Leases Receivable | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 3,233 5,129  
Non-PCI Loans and Leases | Consumer loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 14,319 13,424  
Non-PCI Loans and Leases | Consumer loans | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 12,838 12,454  
Non-PCI Loans and Leases | Consumer loans | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable 732 191  
Non-PCI Loans and Leases | Consumer loans | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
Total gross loans and leases receivable $ 749 $ 779