Loans - Summary of Troubled Debt Restructurings (Detail) $ in Thousands |
3 Months Ended | 9 Months Ended | |
---|---|---|---|
Sep. 30, 2017
USD ($)
Contract
|
Sep. 30, 2017
USD ($)
Contract
|
Sep. 30, 2016
USD ($)
Contract
|
|
Financing Receivable, Modifications [Line Items] | |||
Number of loans restructured | Contract | 1 | 6 | 3 |
Pre-Modification Recorded Investment | $ 38 | $ 340 | $ 327 |
Post-Modification Recorded Investment | $ 38 | $ 340 | $ 327 |
Commercial Real Estate [Member] | |||
Financing Receivable, Modifications [Line Items] | |||
Number of loans restructured | Contract | 4 | ||
Pre-Modification Recorded Investment | $ 288 | ||
Post-Modification Recorded Investment | $ 288 | ||
Residential Real Estate [Member] | |||
Financing Receivable, Modifications [Line Items] | |||
Number of loans restructured | Contract | 1 | 2 | 3 |
Pre-Modification Recorded Investment | $ 38 | $ 52 | $ 327 |
Post-Modification Recorded Investment | $ 38 | $ 52 | $ 327 |