Disclosure Regarding Fair Value of Financial Statements (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Investment securities available for sale	$ 118,603,201	$ 139,250,250
Level 1 [Member]
Investment securities available for sale	31,839,733	35,559,845
Level 2 [Member]
Investment securities available for sale	80,219,785	92,231,516
Level 3 [Member]
Investment securities available for sale	6,543,683	11,458,889
U.S. Treasury Notes [Member]
Investment securities available for sale	31,839,733	35,559,845
Government-Sponsored Enterprises [Member]
Investment securities available for sale	58,570,650	63,556,504
Municipal Securities [Member]
Investment securities available for sale	28,192,818	40,133,901
Recurring Basis [Member]
Investment securities available for sale	118,603,201
Total fair value		139,250,250
Recurring Basis [Member] | Level 1 [Member]
Investment securities available for sale	31,839,733
Total fair value		35,559,845
Recurring Basis [Member] | Level 2 [Member]
Investment securities available for sale	80,219,785
Total fair value		92,231,516
Recurring Basis [Member] | Level 3 [Member]
Investment securities available for sale	6,543,683
Total fair value		11,458,889
Recurring Basis [Member] | U.S. Treasury Notes [Member]
Investment securities available for sale	31,839,733	35,559,845
Recurring Basis [Member] | U.S. Treasury Notes [Member] | Level 1 [Member]
Investment securities available for sale	31,839,733	35,559,845
Recurring Basis [Member] | Government-Sponsored Enterprises [Member]
Investment securities available for sale	58,570,650	63,556,504
Recurring Basis [Member] | Government-Sponsored Enterprises [Member] | Level 2 [Member]
Investment securities available for sale	58,570,650	63,556,504
Recurring Basis [Member] | Municipal Securities [Member]
Investment securities available for sale	28,192,818	40,133,901
Recurring Basis [Member] | Municipal Securities [Member] | Level 2 [Member]
Investment securities available for sale	21,649,135	28,675,012
Recurring Basis [Member] | Municipal Securities [Member] | Level 3 [Member]
Investment securities available for sale	$ 6,543,683	$ 11,458,889