Loans (Details) (USD $)	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Summary of composition of loans
Loans, Gross	$ 219,541,420		$ 220,915,500	$ 231,513,828
Unearned interest and fees	(730,300)		(742,898)
Less allowance for loan losses	(5,337,583)	(5,111,792)	(5,154,505)	(5,259,240)	(5,292,037)	(5,223,764)
Loans, net	213,473,537		215,018,097
Unsecured [Member]
Summary of composition of loans
Loans, Gross	784,464		848,418	780,583
Less allowance for loan losses	(68,054)	(74,550)	(97,961)	(58,104)	(106,021)	(63,020)
Cash Value [Member]
Summary of composition of loans
Loans, Gross	3,911,684		3,927,837	4,704,932
Less allowance for loan losses	(17,054)	(17,054)	(16,727)	(15,647)	(14,262)	(5,210)
Residential Real Estate [Member]
Summary of composition of loans
Loans, Gross	24,600,663		31,146,880	37,750,152
Less allowance for loan losses	(1,918,017)	(2,249,923)	(2,083,285)	(2,093,010)	(1,829,967)	(2,258,833)
Commercial Real Estate [Member]
Summary of composition of loans
Loans, Gross	186,039,299		181,117,917	183,593,077
Less allowance for loan losses	(2,485,621)	(2,160,109)	(2,480,770)	(2,620,446)	(2,810,638)	(2,234,925)
Business Assets [Member]
Summary of composition of loans
Loans, Gross	2,308,011		1,821,587	2,314,489
Less allowance for loan losses	(417,264)	(351,867)	(299,741)	(303,866)	(328,785)	(316,844)
Vehicles [Member]
Summary of composition of loans
Loans, Gross	1,794,346		1,948,661	2,265,230
Less allowance for loan losses	(216,848)	(218,354)	(176,021)	(123,920)	(132,161)	(141,759)
Other [Member]
Summary of composition of loans
Loans, Gross	102,953		104,200	105,365
Less allowance for loan losses					$ (5)	$ (5)