XML 169 R125.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note Allowance for loan losses (Troubled debt restructurings loan count by type of modification) (Detail) - loans
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 2,059 1,346
Extension of Maturity Date 259 125
Combination Interest Rate Reduction Maturity Date Extension 383 376
Other Modifications 492 668
Commercial multi-family    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 0  
Extension of Maturity Date 2  
Combination Interest Rate Reduction Maturity Date Extension 0  
Other Modifications 0  
CRE non-owner occupied    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 3 4
Extension of Maturity Date 17 2
Combination Interest Rate Reduction Maturity Date Extension 0 0
Other Modifications 0 0
CRE owner occupied    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 4 4
Extension of Maturity Date 64 17
Combination Interest Rate Reduction Maturity Date Extension 0 0
Other Modifications 0 0
Commercial and industrial    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 6 3
Extension of Maturity Date 87 40
Combination Interest Rate Reduction Maturity Date Extension 0 0
Other Modifications 0 0
Construction    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 1  
Extension of Maturity Date 0  
Combination Interest Rate Reduction Maturity Date Extension 0  
Other Modifications 0  
Mortgages    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 85 55
Extension of Maturity Date 49 39
Combination Interest Rate Reduction Maturity Date Extension 359 348
Other Modifications 57 125
Leasing    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 0 0
Extension of Maturity Date 0 1
Combination Interest Rate Reduction Maturity Date Extension 4 9
Other Modifications 0 0
Credit cards    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 579 491
Extension of Maturity Date 0 0
Combination Interest Rate Reduction Maturity Date Extension 4 5
Other Modifications 432 537
Home equity lines of credit    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 0 0
Extension of Maturity Date 27 14
Combination Interest Rate Reduction Maturity Date Extension 11 8
Other Modifications 1 1
Personal Loan    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 1,356 757
Extension of Maturity Date 6 6
Combination Interest Rate Reduction Maturity Date Extension 0 2
Other Modifications 2 3
Auto Loan    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 0 0
Extension of Maturity Date 7 5
Combination Interest Rate Reduction Maturity Date Extension 3 4
Other Modifications 0 1
Other    
Troubled Debt Restructuring, Debtor, Current Period [Line Items]    
Reduction In Interest Rate 25 32
Extension of Maturity Date 0 1
Combination Interest Rate Reduction Maturity Date Extension 2 0
Other Modifications 0 1