Securities (Details 1) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Amortized Cost | $ 144,650 | $ 146,071 |
| Gross Unrealized Gains | 6,976 | 1,063 |
| Gross Unrealized Losses | 0 | 448 |
| Fair Value | 151,626 | 146,686 |
| Obligations of U.S. Government Sponsored Entities [Member] | ||
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Amortized Cost | 132,195 | 132,482 |
| Gross Unrealized Gains | 6,592 | 649 |
| Gross Unrealized Losses | 0 | 444 |
| Fair Value | 138,787 | 132,687 |
| Obligations of U.S. States and Political Subdivisions [Member] | ||
| Schedule of Held-to-maturity Securities [Line Items] | ||
| Amortized Cost | 12,455 | 13,589 |
| Gross Unrealized Gains | 384 | 414 |
| Gross Unrealized Losses | 0 | 4 |
| Fair Value | $ 12,839 | $ 13,999 |