Investment Securities - Schedule of Securities Held to Maturity (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Amortized Cost	$ 57,778,216	$ 52,338,728
Unrealized Gains	2,020,047	1,825,469
Unrealized Losses	24,440	5,674
Estimated Fair Value	59,773,823	54,158,523
U.S. Government Agency Securities [Member]
Amortized Cost	1,999,761
Unrealized Gains	1,759
Unrealized Losses	0
Estimated Fair Value	2,001,520
State And Municipal Securities [Member]
Amortized Cost	36,708,074	29,918,408
Unrealized Gains	1,260,452	1,137,322
Unrealized Losses	24,440	5,674
Estimated Fair Value	37,944,086	31,050,056
Residential Mortgage-Backed Securities [Member]
Amortized Cost	19,070,381	22,420,320
Unrealized Gains	757,836	688,147
Unrealized Losses	0	0
Estimated Fair Value	$ 19,828,217	$ 23,108,467