Schedule of Securities Held to Maturity (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Amortized Cost	$ 59,863,489	$ 52,338,728
Unrealized Gains	2,259,785	1,825,469
Unrealized Losses	38,955	5,674
Estimated Fair Value	62,084,319	54,158,523
State And Municipal Securities [Member]
Amortized Cost	44,173,630	29,918,408
Unrealized Gains	1,511,179	1,137,322
Unrealized Losses	38,955	5,674
Estimated Fair Value	45,645,854	31,050,056
Residential Mortgage-Backed Securities [Member]
Amortized Cost	15,689,859	22,420,320
Unrealized Gains	748,606	688,147
Unrealized Losses	0	0
Estimated Fair Value	$ 16,438,465	$ 23,108,467