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Interest Bearing Deposits (Details Textual) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
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Interest Bearing Deposits (Textual) [Abstract] |  |
Minimum time deposits amount | $ 250,000 |
Time deposits of $100 thousand or more | $ 51,900,000 | $ 43,300,000

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- Definition Interest Bearing Deposits (Textual) [Abstract] + References No definition available. + Details
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- Definition Minimum time deposits. + References No definition available. + Details
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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Industry Guide -Number 3 -Section V -Paragraph D-E + Details
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