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Fair Value Measurements (Detail Textuals) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Fair Value Disclosures [Abstract] |  |  |  |  |
Gains included in earnings attributable to change in unrealized gains or losses | $ 142,000 | $ 145,000 | $ 128,000 | $ 87,000 |
Impaired loans with a specific allowance | 4,691,000 | 8,300,000 | 4,691,000 | 8,300,000 | $ 5,729,000
Specific allowance related to impaired loans | 1,594,000 | 2,700,000 | 1,594,000 | 2,700,000 | $ 1,540,000
Impaired financing receivable charge offs | $ 208,000 | $ 211,000 | $ 768,000 | $ 306,000 |

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