|
Allowance for Loan Losses - Additional Information (Details) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Sep. 30, 2014
|
Dec. 31, 2013
|
|
| Receivables [Abstract] | ||
| Allowance of purchase impaired loans | 0.96% | 1.23% |
| Additional allowance on credit impaired loans | $ 0.3 |