4. Investment Securities (Details 3) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Fair Value Less than 12 months	$ 16,174,381	$ 6,427,973	$ 9,230,335
Unrealized Loss Less than 12 months	68,133	10,065	20,874
Fair Value 12 months or more	995,284	5,176,343	5,186,258
Unrealized Loss 12 months or more	4,716	73,657	63,741
Fair Value	17,169,665	11,604,316	14,416,593
Unrealized Loss	72,849	83,722	84,615
U.S. GSE debt securities
Fair Value Less than 12 months	4,235,402	0	6,023,946
Unrealized Loss Less than 12 months	9,709	0	8,548
Fair Value 12 months or more	995,284	5,176,343	5,186,258
Unrealized Loss 12 months or more	4,716	73,657	63,741
Fair Value	5,230,686	5,176,343	11,210,204
Unrealized Loss	14,425	73,657	72,289
Agency mortgage-backed securities (Agency MBS)
Fair Value Less than 12 months	10,702,696	4,937,780	3,206,389
Unrealized Loss Less than 12 months	54,708	9,585	12,326
Fair Value 12 months or more	0	0	0
Unrealized Loss 12 months or more	0	0	0
Fair Value	10,702,696	4,937,780	3,206,389
Unrealized Loss	54,708	9,585	12,326
Other investments
Fair Value Less than 12 months	1,236,283
Unrealized Loss Less than 12 months	3,716
Fair Value 12 months or more	0
Unrealized Loss 12 months or more	0
Fair Value	1,236,283
Unrealized Loss	3,716
U.S. Government securities
Fair Value Less than 12 months		1,490,193
Unrealized Loss Less than 12 months		480
Fair Value 12 months or more		0
Unrealized Loss 12 months or more		0
Fair Value		1,490,193
Unrealized Loss	$ 0	$ 480	$ 0