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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Summary of Significant Accounting Policies [Abstract] |
Premises and Equipment, Schedule of Useful Life [Table Text Block] |
| Years |
Buildings and improvements | 10 - 40 |
Furniture and equipment | 3 - 10 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] | As of December 31, 201 4, the estimated future amortization expense for the core deposit intangible was:
2015 | $ | 104,000 |
2016 |  | 88,000 |
2017 |  | 72,000 |
2018 |  | 56,000 |
2019 |  | 39,000 |
2020 |  | 23,000 |
2021 |  | 7,000 |
| $ | 389,000 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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