Loans - Additional Information (Details) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
|
Sep. 30, 2016
USD ($)
Loan
|
Sep. 30, 2015
USD ($)
Loan
|
Dec. 31, 2015
USD ($)
|
|
| Financing Receivable Recorded Investment [Line Items] | |||
| Loans acquired | $ 2,100 | $ 2,800 | |
| 90 Days or More Past Due and Still Accruing | 3,916 | 8,497 | |
| Nonaccrual Past Due and Still Accruing | $ 9,406 | $ 4,136 | |
| Percentage of Total Loans Due 90 Days or More | 0.17% | 0.48% | |
| Commercial and Industrial Loans | |||
| Financing Receivable Recorded Investment [Line Items] | |||
| 90 Days or More Past Due and Still Accruing | $ 3,136 | $ 5,713 | |
| Nonaccrual Past Due and Still Accruing | $ 4,184 | $ 2,509 | |
| Number of loans classified as troubled debt restructurings | Loan | 6 | 2 | |
| Troubled debt restructuring balance | $ 3,900 | $ 500 | |
| DCB | |||
| Financing Receivable Recorded Investment [Line Items] | |||
| 90 Days or More Past Due and Still Accruing | 13,300 | ||
| Nonaccrual Past Due and Still Accruing | $ 4,500 | ||
| Percentage of Total Loans Due 90 Days or More | 34.00% | ||