Fair Value - Summary of Asset Measured at Fair Value (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Investment securities available for sale |
$ 335,609
|
$ 332,736
|
| Fair Valued on a Recurring Basis [Member] |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Investment securities available for sale |
335,609
|
332,736
|
| Fair Valued on a Non-Recurring Basis [Member] |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Impaired loans |
4,342
|
5,580
|
| Other real estate owned |
|
460
|
| Level 1 [Member] | Fair Valued on a Recurring Basis [Member] |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Investment securities available for sale |
1,008
|
2,017
|
| Level 2 [Member] | Fair Valued on a Recurring Basis [Member] |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Investment securities available for sale |
334,601
|
330,719
|
| Level 2 [Member] | Fair Valued on a Non-Recurring Basis [Member] |
|
|
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
|
|
| Impaired loans |
$ 4,342
|
5,580
|
| Other real estate owned |
|
$ 460
|