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Note 15 - Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract] |
Summary of Financial Instrument Outstanding [Table Text Block] |
|  | Contract Amount |
|  | 201 5 |  |  | 2014 |
Commitments to Extend Credit |  | $ | 67,889,000 |  |  | $ | 68,742,000 |
Standby Letters of Credit |  |  | 1,588,212 |  |  |  | 1,762,000 |

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- Definition Tabular disclosure of off-balance sheet commitments, including commitments to fund loans and unused lines of credit, as well as letters of credit outstanding. + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration