Short-Term Borrowings Short-Term Borrowings (Details 1) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Securities Sold under Agreements to Repurchase | $ 30,520 | $ 32,981 |
| Maturity Overnight [Member] | ||
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Securities Sold under Agreements to Repurchase | 10,750 | 10,420 |
| Maturity up to 30 days [Member] | ||
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Securities Sold under Agreements to Repurchase | 0 | 11,049 |
| Maturity 30 to 90 Days [Member] | ||
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Securities Sold under Agreements to Repurchase | 0 | 10,794 |
| Maturity over 90 days [Member] | ||
| Assets Sold under Agreements to Repurchase [Line Items] | ||
| Securities Sold under Agreements to Repurchase | $ 19,770 | $ 718 |