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v3.19.1

Note Allowance for loan losses (Troubled debt restructurings loan count by type of modification) (Detail) - loans | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 286 | 323
Extension of Maturity Date | 64 | 54
Combination Interest Rate Reduction Maturity Date Extension | 162 | 42
Other Modifications | 66 | 173
CRE non-owner occupied |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 0 | 2
Extension of Maturity Date | 1 | 5
Combination Interest Rate Reduction Maturity Date Extension | 0 | 0
Other Modifications | 0 | 0
CRE owner occupied |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 0 | 0
Extension of Maturity Date | 10 | 19
Combination Interest Rate Reduction Maturity Date Extension | 0 | 0
Other Modifications | 0 | 0
Commercial and industrial |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 0 | 3
Extension of Maturity Date | 16 | 19
Combination Interest Rate Reduction Maturity Date Extension | 0 | 0
Other Modifications | 0 | 0
Construction |  |
Troubled Debt Restructuring |  |
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 |  |
Reduction In Interest Rate | 6 | 19
Extension of Maturity Date | 27 | 4
Combination Interest Rate Reduction Maturity Date Extension | 157 | 36
Other Modifications | 0 | 23
Credit cards |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 122 | 131
Extension of Maturity Date | 0 | 0
Combination Interest Rate Reduction Maturity Date Extension | 1 | 0
Other Modifications | 66 | 150
Home equity lines of credit |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 0 | 0
Extension of Maturity Date | 6 | 5
Combination Interest Rate Reduction Maturity Date Extension | 4 | 4
Other Modifications | 0 | 0
Personal Loan |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 152 | 160
Extension of Maturity Date | 2 | 2
Combination Interest Rate Reduction Maturity Date Extension | 0 | 0
Other Modifications | 0 | 0
Auto Loan |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 0 | 0
Extension of Maturity Date | 2 | 0
Combination Interest Rate Reduction Maturity Date Extension | 0 | 1
Other Modifications | 0 | 0
Other |  |
Troubled Debt Restructuring |  |
Reduction In Interest Rate | 6 | 7
Extension of Maturity Date | 0 | 0
Combination Interest Rate Reduction Maturity Date Extension | 0 | 1
Other Modifications | 0 | 0

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