Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Equity [Abstract]
Available for sale securities, beginning	$ (696,296)	$ (607,109)
Change in net unrealized losses on securities available for sale	(1,337,571)	585,821
Reclassification adjustment for net securities gains included in net income	(4,348)
Income tax (expense) benefit	293,921	(216,753)
Available for sale securities, ending	$ (1,744,294)	$ (238,041)

Accumulated appreciation or loss, net of tax, in value of the total of available-for-sale securities at the end of an accounting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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