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Investment Securities (Detail Textuals) | 12 Months Ended
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Dec. 31, 2015 USD ($) Security | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($)
Investments, Debt and Equity Securities [Abstract] |  |  |
Write-down of investment |  |  | $ 15,581
Proceeds from sales of available for sale securities | $ 27,030,183 | $ 30,269,965 | 25,626,845
Realized gain on sale | 1,038,084 | 1,210,332 | 664,269
Realized loss on sale | 421 | 54,354 | 318,938
Income tax expense relating to net gains on sales of investment securities | $ 409,306 | $ 455,976 | $ 136,216
Securities |  |  |
Schedule of Available-for-sale Securities [Line Items] |  |  |
Number of securities continuous unrealized loss position more than twelve months | Security | 27 |  |

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- Definition Available for sale securities income tax expense relating to Net gains on sales + References No definition available. + Details
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- Definition Number Of Securities Continuous Unrealized Loss Position More Than Twelve Months + References No definition available. + Details
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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.M) -URI http://asc.fasb.org/extlink&oid=27011274&loc=d3e87990-122713 + Details
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