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Restricted Investment in Bank Stock (Narrative) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Restricted Investment in Bank Stock [Abstract] |  |  |  |
Cash Dividends | $ 72,448 | $ 61,637 | $ 207,791 | $ 188,126

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- Definition Dividends received on equity and other investments during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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