Loans and Allowance for Loan Losses - Schedule of Allowance for Loan Losses Methodology (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Beginning balance	$ 3,077,561	$ 2,844,903	$ 3,100,000
Charge-offs	341,377	233,842	796,852
Recoveries	47,967	46,500	96,755
Net charge-offs	293,410	187,342
Provisions charged to operations	330,000	420,000	445,000
Individually evaluated for impairment	478,814	469,302
Collectively evaluated for impairment	2,635,337	2,608,259
Balance at end of period	3,114,151	3,077,561	2,844,903
Individually evaluated for impairment	8,653,022	10,057,696
Collectively evaluated for impairment	215,772,716	208,656,153
Balance at end of period	224,425,738	218,713,849
Commercial, Financial And Agricultural [Member]
Beginning balance	297,546	309,946
Charge-offs	37,186	17,746
Recoveries	11,957	23,187
Net charge-offs	25,229	(5,441)
Provisions charged to operations	27,533	(17,841)
Individually evaluated for impairment	99,067	38,219
Collectively evaluated for impairment	200,783	259,327
Balance at end of period	299,850	297,546
Individually evaluated for impairment	202,323	72,971
Collectively evaluated for impairment	47,659,045	43,601,803
Balance at end of period	47,861,368	43,674,774
Construction Real Estate [Member]
Beginning balance	1,032,053	1,032,053
Charge-offs	120,800	0
Recoveries	0	0
Net charge-offs	120,800	0
Provisions charged to operations	131,830	0
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	1,043,083	1,032,053
Balance at end of period	1,043,083	1,032,053
Individually evaluated for impairment	1,066,771	944,387
Collectively evaluated for impairment	11,190,414	14,914,476
Balance at end of period	12,257,185	15,858,863
Commercial Real Estate [Member]
Beginning balance	1,192,098	1,047,292
Charge-offs	0	160,824
Recoveries	0	4,497
Net charge-offs	0	156,327
Provisions charged to operations	0	301,133
Individually evaluated for impairment	240,899	221,512
Collectively evaluated for impairment	951,199	970,586
Balance at end of period	1,192,098	1,192,098
Individually evaluated for impairment	2,623,475	4,372,425
Collectively evaluated for impairment	74,292,319	74,350,221
Balance at end of period	76,915,794	78,722,646
Residential Real Estate [Member]
Beginning balance	301,169	284,603
Charge-offs	157,744	46,093
Recoveries	30,247	13,154
Net charge-offs	127,497	32,939
Provisions charged to operations	139,150	49,505
Individually evaluated for impairment	129,060	132,703
Collectively evaluated for impairment	183,762	168,466
Balance at end of period	312,822	301,169
Individually evaluated for impairment	3,415,987	4,256,508
Collectively evaluated for impairment	65,888,261	60,126,148
Balance at end of period	69,304,248	64,382,656
Agricultural Real Estate [Member]
Beginning balance	76,868	0
Charge-offs	0	0
Recoveries	0	0
Net charge-offs	0	0
Provisions charged to operations	9,788	76,868
Individually evaluated for impairment	9,788	76,868
Collectively evaluated for impairment	76,868	0
Balance at end of period	86,656	76,868
Individually evaluated for impairment	1,317,256	380,931
Collectively evaluated for impairment	13,678,820	12,224,920
Balance at end of period	14,996,076	12,605,851
Consumer And Other [Member]
Beginning balance	177,827	171,009
Charge-offs	25,647	9,179
Recoveries	5,763	5,662
Net charge-offs	19,884	3,517
Provisions charged to operations	21,699	10,335
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	179,642	177,827
Balance at end of period	179,642	177,827
Individually evaluated for impairment	27,210	30,474
Collectively evaluated for impairment	3,063,857	3,438,585
Balance at end of period	$ 3,091,067	$ 3,469,059