5. Loans, Allowance for Loan Losses and Credit Quality (Details 4) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Group A	$ 434,610,930	$ 423,569,097	$ 402,686,844
Group B	7,820,888	6,737,681	5,399,414
Group C	9,798,949	9,602,148	9,382,877
Total Loans	452,230,767	439,908,926	417,469,135
Commercial and industrial
Group A	56,637,600	51,740,744	49,335,387
Group B	2,759,619	2,824,169	501,888
Group C	1,331,589	1,054,372	1,207,215
Total Loans	60,728,808	55,619,285	51,044,490
Commercial Real Estate
Group A	157,395,642	148,516,895	129,675,041
Group B	4,697,830	3,292,200	4,282,500
Group C	5,276,156	5,126,708	4,826,931
Total Loans	167,369,628	156,935,803	138,784,472
Residential real estate - 1st lien
Group A	168,645,904	169,771,357	168,993,626
Group B	214,558	160,468	183,678
Group C	2,701,418	2,915,249	2,853,979
Total Loans	171,561,880	172,847,074	172,031,283
Residential real estate - Jr lien
Group A	43,890,056	44,739,736	44,989,095
Group B	148,881	460,844	431,348
Group C	489,786	486,825	492,403
Total Loans	44,528,723	45,687,405	45,912,846
Consumer
Group A	8,041,728	8,800,365	9,693,695
Group B	0	0	0
Group C	0	18,994	2,349
Total Loans	$ 8,041,728	$ 8,819,359	$ 9,696,044