Loans and Allowance for Loan Losses (Details 4) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	$ 3,830,520	$ 3,876,857	$ 3,875,398	$ 3,851,617
Charge-offs		(2,372)	(103,093)	(2,372)
Recoveries	101,944	23,030	105,159	45,770
Provisions	75,000	30,000	130,000	32,500
Ending Balance	4,007,464	3,927,515	4,007,464	3,927,515
Commercial [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	1,326,246	1,553,159	1,403,588	1,545,188
Charge-offs			(31,250)
Recoveries	1,000		2,500
Provisions	16,514	75,513	(31,078)	83,484
Ending Balance	1,343,760	1,628,672	1,343,760	1,628,672
Commercial Real Estate Construction [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	11,136	57,071	23,638	51,469
Provisions	17,955	(4,308)	5,453	1,294
Ending Balance	29,091	52,763	29,091	52,763
Commercial Real Estate Other [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	1,041,088	1,418,575	1,549,755	1,374,706
Recoveries	55,252		56,827
Provisions	(124,302)	(35,656)	(634,544)	8,213
Ending Balance	972,038	1,382,919	972,038	1,382,919
Consumer Real Estate [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	567,075	756,892	796,918	726,391
Recoveries	45,412	21,000	45,412	42,000
Provisions	(23,436)	(6,039)	(253,279)	3,462
Ending Balance	589,051	771,853	589,051	771,853
Consumer Other [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	884,975	91,160	101,499	153,863
Charge-offs		(2,372)	(71,843)	(2,372)
Recoveries	280	2,030	420	3,770
Provisions	188,269	490	1,043,448	(63,953)
Ending Balance	$ 1,073,524	$ 91,308	$ 1,073,524	$ 91,308