4. Investment Securities (Details) (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Available for sale Securities
Amortized Cost - Available for sale Securities	$ 44,657,498	$ 59,617,031	$ 40,625,821
Gross Unrealized Gains - Available for sale Securities	143,380	491,254	275,246
Gross Unrealized Losses - Available for sale Securities	201,176	6,430	15,008
Fair Value - Available for sale Securities	44,599,702	60,101,855	40,886,059
Held-to-Maturity Securities
Fair Value - Held-to-Maturity	24,468,000	24,625,000	42,291,000
U.S. GSE debt securities
Available for sale Securities
Amortized Cost - Available for sale Securities	37,599,138	52,544,543	33,552,376
Gross Unrealized Gains - Available for sale Securities	134,273	390,057	247,029
Gross Unrealized Losses - Available for sale Securities	194,686	4,979	13,936
Fair Value - Available for sale Securities	37,538,725	52,929,621	33,785,469
U.S. Government securities
Available for sale Securities
Amortized Cost - Available for sale Securities	7,058,360	7,030,128	7,073,445
Gross Unrealized Gains - Available for sale Securities	9,107	30,232	28,217
Gross Unrealized Losses - Available for sale Securities	6,490	1,451	1,072
Fair Value - Available for sale Securities	7,060,977	7,058,909	7,100,590
U.S. GSE preferred stock
Available for sale Securities
Amortized Cost - Available for sale Securities		42,360
Gross Unrealized Gains - Available for sale Securities		70,965
Gross Unrealized Losses - Available for sale Securities		0
Fair Value - Available for sale Securities		113,325
US States and Political Subdivisions Debt Securities [Member]
Held-to-Maturity Securities
Amortized Cost - Held-to-Maturity	24,105,937	24,026,422	41,865,555
Gross Unrealized Gains - Held-to-Maturity	362,063	598,578	425,445
Gross Unrealized Losses - Held-to-Maturity	0	0	0
Fair Value - Held-to-Maturity	$ 24,468,000	$ 24,625,000	$ 42,291,000