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Loans and Asset Quality Information (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2015
Indemnification asset expense | $ 5,700 |  |  |
Accretion of loan discount |  | $ 1,908 | $ 4,751 |
Acquired performing loans | 152,200 | 152,200 |  |
Sold performing loans | 150,600 | 150,600 |  |
Allowance for loan losses | 1,000 | 1,000 |  |
Special mention loans | 29,700 | 29,700 |  |
Real estate - mortgage - residential (1-4 family) first mortgages [Member] |  |  |  |
Nonaccrual loans in process of foreclosure | 1,700 | 1,700 |  | $ 3,000
Purchased Impaired Loans [Member] |  |  |  |
Accretion of loan discount |  | 780 |  |
Payments that exceeded the initial carrying amount on purchased impaired loans |  | 1,108 |  |
Additional loan interest income |  | 328 |  |
Non-Covered Purchased Nonimpaired Loans [Member] |  |  |  |
Accretion of loan discount |  | 1,645 |  |
Remaining loan discount for non-covered purchased accruing loans | $ 12,358 | 12,358 |  |
Purchased Covered Nonimpaired Loans [Member] |  |  |  |
Accretion of loan discount |  | $ 1,908 |  |

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- Details
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- Details
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