Quarterly report pursuant to Section 13 or 15(d)

Loans - Loans Receivable (Detail)

v3.3.0.814
Loans - Loans Receivable (Detail) - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans $ 3,045,072   $ 2,788,498      
Allowance for loans losses (46,360)   (52,666)      
Loans receivable, net 2,998,712   2,735,832      
Unamortized costs, net of unamortized fees 2,300   3,200      
Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 2,739,554   2,512,425      
Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 280,784   248,462      
Consumer loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 24,734   27,611      
Retail [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 722,437   686,486      
Hospitality [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 549,583   468,082      
Gas station [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 340,304   370,560      
Other [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 902,897   854,142      
Construction [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 26,228   9,532      
Residential property [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 198,105   123,623      
Commercial term [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 121,848   116,061      
Commercial lines of credit [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 126,697   93,586      
International loans [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 32,239   38,815      
Owner occupied real estate [Member] | Commercial Real Estate [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 1,120,000   1,120,000      
Non-PCI Loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 3,019,927   2,743,997 $ 2,612,246    
Allowance for loans losses (43,222) $ (49,468) (51,640) (51,179) $ (51,886) $ (57,555)
Loans receivable, net 2,976,705   2,692,357      
Non-PCI Loans [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 2,714,645   2,468,296      
Non-PCI Loans [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 280,591   248,135      
Non-PCI Loans [Member] | Consumer loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 24,691   27,566      
Non-PCI Loans [Member] | Retail [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 715,169   676,143      
Non-PCI Loans [Member] | Hospitality [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 544,148   455,220      
Non-PCI Loans [Member] | Gas station [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 334,518   362,815      
Non-PCI Loans [Member] | Other [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 897,512   843,462      
Non-PCI Loans [Member] | Construction [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 26,228   9,532      
Non-PCI Loans [Member] | Residential property [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 197,070   121,124      
Non-PCI Loans [Member] | Commercial term [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 121,655   115,734      
Non-PCI Loans [Member] | Commercial lines of credit [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 126,697   93,586      
Non-PCI Loans [Member] | International loans [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 32,239   38,815      
PCI Loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 25,145   44,501      
Allowance for loans losses (3,138) $ (1,352) (1,026)      
Loans receivable, net 22,007   43,475 $ 67,024   $ 0
PCI Loans [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 24,909   44,129      
PCI Loans [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 193   327      
PCI Loans [Member] | Consumer loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 43   45      
Allowance for loans losses (2)   0      
Loans receivable, net 41   45      
PCI Loans [Member] | Retail [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 7,268   10,343      
Allowance for loans losses (203)   (401)      
Loans receivable, net 7,065   9,942      
PCI Loans [Member] | Hospitality [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 5,435   12,862      
Allowance for loans losses (290)   (99)      
Loans receivable, net 5,145   12,763      
PCI Loans [Member] | Gas station [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 5,786   7,745      
Allowance for loans losses (108)   (302)      
Loans receivable, net 5,678   7,443      
PCI Loans [Member] | Other [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 5,385   10,680      
Allowance for loans losses (2,318)   (65)      
Loans receivable, net 3,067   10,615      
PCI Loans [Member] | Construction [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 1,035   2,499      
Allowance for loans losses (200)   (28)      
Loans receivable, net 835   2,471      
PCI Loans [Member] | Residential property [Member] | Real estate loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 1,035   2,499      
Allowance for loans losses (200)   (28)      
Loans receivable, net 835   2,471      
PCI Loans [Member] | Commercial term [Member] | Commercial and industrial loans [Member]            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Total gross loans 193   327      
Allowance for loans losses (17)   (131)      
Loans receivable, net $ 176   $ 196