Loans and Allowance for Loan Losses - Summary of Non Accrual Loans (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
$ 4,131
|
$ 4,912
|
| Troubled debt restructured loans, non-accrual |
1,204
|
2,503
|
| Total non-accrual loans |
5,335
|
7,415
|
| Real Estate Term |
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
2,386
|
2,961
|
| Troubled debt restructured loans, non-accrual |
808
|
1,153
|
| Construction and Land Development |
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
378
|
56
|
| Troubled debt restructured loans, non-accrual |
396
|
1,329
|
| Commercial and Industrial Loans |
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
1,211
|
1,176
|
| Troubled debt restructured loans, non-accrual |
|
21
|
| Residential and Home Equity |
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
142
|
631
|
| Consumer and Other |
|
|
| Financing Receivable Allowance For Credit Losses [Line Items] |
|
|
| Non-accrual loans, not troubled debt restructured |
$ 14
|
$ 88
|