Loans (Details 1) $ in Thousands |
Dec. 31, 2015
USD ($)
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
$ 3,125
|
| Commercial |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
1,476
|
| National Bancshares Corporation |
|
| Financing Receivable Impaired [Line Items] |
|
| Total outstanding balance |
3,063
|
| Carrying amount, net of allowance |
2,215
|
| National Bancshares Corporation | Commercial |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
1,576
|
| Commercial real estate, Owner occupied | Commercial real estate |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
1,063
|
| Commercial real estate, Owner occupied | National Bancshares Corporation | Commercial real estate |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
986
|
| Commercial real estate, Non-owner occupied | Commercial real estate |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
586
|
| Commercial real estate, Non-owner occupied | National Bancshares Corporation | Commercial real estate |
|
| Financing Receivable Impaired [Line Items] |
|
| Loans acquired with deteriorated credit quality |
$ 501
|