4. Investment Securities (Details 2) (USD $)	9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Fair Value Less than 12 months	$ 10,206,625	$ 1,057,928	$ 9,768,131
Unrealized Loss Less than 12 months	150,444	300	15,008
Fair Value 12 months or more	0	1,512,667	0
Unrealized Loss 12 months or more	0	2,610	0
Fair Value	10,206,625	2,570,595	9,768,131
Unrealized Loss	150,444	2,910	15,008
U.S. GSE debt securities
Fair Value Less than 12 months	9,167,719	0	8,715,492
Unrealized Loss Less than 12 months	149,042	0	13,936
Fair Value 12 months or more	0	1,512,667	0
Unrealized Loss 12 months or more	0	2,610	0
Fair Value	9,167,719	1,512,667	8,715,492
Unrealized Loss	149,042	2,610	13,936
U.S. Government securities
Fair Value Less than 12 months	1,038,906	1,057,928	1,052,639
Unrealized Loss Less than 12 months	1,402	300	1,072
Fair Value 12 months or more	0	0	0
Unrealized Loss 12 months or more	0	0	0
Fair Value	1,038,906	1,057,928	1,052,639
Unrealized Loss	$ 1,402	$ 300	$ 1,072