5. Loans, Allowance for Loan Losses and Credit Quality (Details 2) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Allowance for loan losses, Beginning balance	$ 5,003,049	$ 4,837,578	$ 4,905,874	$ 4,854,915	$ 4,854,915
Charge-offs	(101,516)	(115,594)	(177,938)	(283,802)	(543,839)
Recoveries	43,679	19,832	67,276	35,703	54,798
Provisions (credit)	150,000	135,000	300,000	270,000	540,000
Allowance for loan losses, Ending balance	5,095,212	4,876,816	5,095,212	4,876,816	4,905,874
Allowance for loan losses evaluated for impairment, Individually	189,300	231,900	189,300	231,900	77,800
Allowance for loan losses evaluated for impairment, Collectively	4,905,912	4,644,916	4,905,912	4,644,916	4,828,074
Allowance for loan losses	5,095,212	4,876,816	5,095,212	4,876,816	4,905,874
Loans evaluated for impairment, Individually	4,024,370	4,537,697	4,024,370	4,537,697	3,371,728
Loans evaluated for impairment, Collectively	455,457,680	446,055,607	455,457,680	446,055,607	444,433,227
Total Loans	459,482,050	450,593,304	459,482,050	450,593,304	447,804,955
Commercial and industrial
Allowance for loan losses, Beginning balance	750,491	556,223	646,719	516,382	516,382
Charge-offs	0	(70,534)	(35,059)	(87,214)	(153,329)
Recoveries	37,306	2,124	42,913	2,236	6,249
Provisions (credit)	93,297	199,603	226,521	256,012	277,417
Allowance for loan losses, Ending balance	881,094	687,416	881,094	687,416	646,719
Allowance for loan losses evaluated for impairment, Individually	70,000	99,300	70,000	99,300	0
Allowance for loan losses evaluated for impairment, Collectively	811,094	588,116	811,094	588,116	646,719
Allowance for loan losses	881,094	687,416	881,094	687,416	646,719
Loans evaluated for impairment, Individually	594,176	1,233,885	594,176	1,233,885	390,605
Loans evaluated for impairment, Collectively	72,966,949	63,241,499	72,966,949	63,241,499	63,999,615
Total Loans	73,561,125	64,475,384	73,561,125	64,475,384	64,390,220
Commercial Real Estate
Allowance for loan losses, Beginning balance	2,325,111	2,172,678	2,311,936	2,143,398	2,143,398
Charge-offs	0	(30,819)	0	(130,819)	(167,841)
Recoveries	0	0	0	0	0
Provisions (credit)	(340,552)	13,879	(327,377)	143,159	336,379
Allowance for loan losses, Ending balance	1,984,559	2,155,738	1,984,559	2,155,738	2,311,936
Allowance for loan losses evaluated for impairment, Individually	0	18,900	0	18,900	34,400
Allowance for loan losses evaluated for impairment, Collectively	1,984,559	2,136,838	1,984,559	2,136,838	2,277,536
Allowance for loan losses	1,984,559	2,155,738	1,984,559	2,155,738	2,311,936
Loans evaluated for impairment, Individually	1,845,751	1,558,186	1,845,751	1,558,186	1,930,993
Loans evaluated for impairment, Collectively	170,719,470	162,744,657	170,719,470	162,744,657	164,680,837
Total Loans	172,565,221	164,302,843	172,565,221	164,302,843	166,611,830
Residential Real Estate - 1st Lien
Allowance for loan losses, Beginning balance	1,322,017	1,396,934	1,270,766	1,452,184	1,452,184
Charge-offs	(78,700)	0	(94,575)	0	(58,904)
Recoveries	0	1,725	6,042	11,098	14,543
Provisions (credit)	115,187	(61,648)	176,271	(126,271)	(137,057)
Allowance for loan losses, Ending balance	1,358,504	1,337,011	1,358,504	1,337,011	1,270,766
Allowance for loan losses evaluated for impairment, Individually	71,800	100,600	71,800	100,600	43,400
Allowance for loan losses evaluated for impairment, Collectively	1,286,704	1,236,411	1,286,704	1,236,411	1,227,366
Allowance for loan losses	1,358,504	1,337,011	1,358,504	1,337,011	1,270,766
Loans evaluated for impairment, Individually	1,345,820	1,374,851	1,345,820	1,374,851	721,241
Loans evaluated for impairment, Collectively	160,764,096	167,992,858	160,764,096	167,992,858	163,244,883
Total Loans	162,109,916	169,367,709	162,109,916	169,367,709	163,966,124
Residential Real Estate Jr Lien
Allowance for loan losses, Beginning balance	321,407	348,738	321,099	366,471	366,471
Charge-offs	0	0	(20,199)	0	(51,389)
Recoveries	60	60	120	120	240
Provisions (credit)	30,658	(54,184)	51,105	(71,977)	5,777
Allowance for loan losses, Ending balance	352,125	294,614	352,125	294,614	321,099
Allowance for loan losses evaluated for impairment, Individually	47,500	13,100	47,500	13,100	0
Allowance for loan losses evaluated for impairment, Collectively	304,625	281,514	304,625	281,514	321,099
Allowance for loan losses	352,125	294,614	352,125	294,614	321,099
Loans evaluated for impairment, Individually	238,623	370,775	238,623	370,775	328,889
Loans evaluated for impairment, Collectively	43,577,929	44,193,251	43,577,929	44,193,251	44,472,594
Total Loans	43,816,552	44,564,026	43,816,552	44,564,026	44,801,483
Consumer
Allowance for loan losses, Beginning balance	86,084	100,386	118,819	105,279	105,279
Charge-offs	(22,816)	(14,241)	(28,105)	(65,769)	(112,376)
Recoveries	6,313	15,923	18,201	22,249	33,766
Provisions (credit)	(5,768)	(17,953)	(45,102)	22,356	92,150
Allowance for loan losses, Ending balance	63,813	84,115	63,813	84,115	118,819
Allowance for loan losses evaluated for impairment, Individually	0	0	0	0	0
Allowance for loan losses evaluated for impairment, Collectively	63,813	84,115	63,813	84,115	118,819
Allowance for loan losses	63,813	84,115	63,813	84,115	118,819
Loans evaluated for impairment, Individually	0	0	0	0	0
Loans evaluated for impairment, Collectively	7,429,236	7,883,342	7,429,236	7,883,342	8,035,298
Total Loans	7,429,236	7,883,342	7,429,236	7,883,342	8,035,298
Unallocated
Allowance for loan losses, Beginning balance	197,939	262,619	236,535	271,201	271,201
Charge-offs	0	0	0	0	0
Recoveries	0	0	0	0	0
Provisions (credit)	257,178	55,303	218,582	46,721	(34,666)
Allowance for loan losses, Ending balance	455,117	317,922	455,117	317,922	236,535
Allowance for loan losses evaluated for impairment, Individually	0	0	0	0	0
Allowance for loan losses evaluated for impairment, Collectively	455,117	317,922	455,117	317,922	236,535
Allowance for loan losses	$ 455,117	$ 317,922	$ 455,117	$ 317,922	$ 236,535