Loans Modified as Troubled Debt Restructurings by Type of Concession Made and Loan Class (Detail) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
|
Sep. 30, 2015
USD ($)
Contract
|
Sep. 30, 2016
USD ($)
Contract
|
Sep. 30, 2015
USD ($)
Contract
|
|
| Financing Receivable, Modifications [Line Items] | |||
| Total Contracts | Contract | 4 | 1 | 5 |
| Pre-Modification Recorded Investment | $ 307 | $ 115 | $ 342 |
| Post-Modification Recorded Investment | $ 307 | $ 115 | $ 342 |
| Below Market Interest Rate | Single Family Owner Occupied | |||
| Financing Receivable, Modifications [Line Items] | |||
| Total Contracts | Contract | 4 | 1 | 5 |
| Pre-Modification Recorded Investment | $ 307 | $ 115 | $ 342 |
| Post-Modification Recorded Investment | $ 307 | $ 115 | $ 342 |