XML 63 R51.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans Receivable and Allowance for Loan Losses - Additional Information (Detail)
3 Months Ended 6 Months Ended
Jul. 11, 2016
USD ($)
Jun. 30, 2017
USD ($)
Allowance
Commitment
Mar. 31, 2017
USD ($)
Jun. 30, 2016
USD ($)
Loan
Allowance
Mar. 31, 2016
USD ($)
Jun. 30, 2017
USD ($)
Loan
Allowance
Commitment
Jun. 30, 2016
USD ($)
Loan
Allowance
Dec. 31, 2016
USD ($)
Commitment
Financing Receivable, Modifications [Line Items]                
Funds for reimbursement   $ 800,000       $ 800,000   $ 1,000,000
Loans reported as TDR   $ 21,300,000       $ 21,300,000   $ 16,400,000
Minimum performance requirement           6 months    
Sustained performance period           9 months    
Number of commitments to lend additional funds (commitment) | Commitment   0       0   0
Loans modified as TDR allowance (allowance) | Allowance   0   0     0  
Payments for early termination of FDIC loss sharing agreement $ 1,400,000              
Residential mortgage loans acquired   $ 90,000,000 $ 174,200,000 $ 0     $ 0  
Term of fixed rate residential mortgage loans   30 years 30 years          
Purchase price as a percentage of loans outstanding   101.00% 98.50%          
Loans receivable, net of allowance for loan losses   $ 6,684,820,000       $ 6,684,820,000   $ 6,105,075,000
Proceeds from sales of loans           112,927,000 17,527,000  
Gain on sale of SBA and other loans   573,000   285,000   1,901,000 929,000  
Residential real estate                
Financing Receivable, Modifications [Line Items]                
Residential real estate held in other real estate owned   300,000       300,000   500,000
Loans in process of foreclosure   1,600,000       $ 1,600,000   $ 400,000
Commercial and industrial                
Financing Receivable, Modifications [Line Items]                
Number of loans modified as TDR (loan) | Loan           1    
Loans modified as TDR           $ 2,300,000    
Commercial real estate - non-owner occupied                
Financing Receivable, Modifications [Line Items]                
Loans modified as TDR allowance (allowance) | Allowance           1    
Allowance for credit losses, effect of change in method           $ 1,000    
Loans receivable, net of allowance for loan losses       5,700,000     $ 5,700,000  
Gain on sale of SBA and other loans       $ 100,000        
Number of loans sold | Loan       1        
Manufactured housing                
Financing Receivable, Modifications [Line Items]                
Number of loans modified as TDR (loan) | Loan           6 2  
Loans modified as TDR           $ 300,000 $ 100,000  
Small Business Administration Loan                
Financing Receivable, Modifications [Line Items]                
Loans receivable, net of allowance for loan losses     $ 8,700,000 $ 3,600,000 $ 6,900,000   $ 3,600,000  
Gain on sale of SBA and other loans   600,000 800,000 $ 400,000 $ 600,000      
Multi-family                
Financing Receivable, Modifications [Line Items]                
Loans receivable, net of allowance for loan losses   $ 7,000,000 94,900,000     $ 7,000,000    
Proceeds from sales of loans     95,400,000          
Gain on sale of SBA and other loans     $ 500,000