3. Investments (Details 1) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Amortized Cost	$ 21,323,148	$ 22,215,191
Fair Value	22,164,430	22,568,932
Less Than One Year
Amortized Cost	1,082,670	1,063,493
Fair Value	1,066,409	1,079,924
One To Five Years
Amortized Cost	7,118,991	6,899,892
Fair Value	7,382,219	7,045,774
Five To Ten Years
Amortized Cost	11,768,002	12,547,046
Fair Value	12,303,035	12,680,441
More Than 10 Years
Amortized Cost	1,353,485	1,704,760
Fair Value	$ 1,412,767	$ 1,762,793