3. Investments (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Amortized Cost	$ 24,847,097	$ 22,215,191
Fair Value	26,181,938	22,568,932
Less Than One Year
Amortized Cost	546,952	1,063,493
Fair Value	560,162	1,079,924
One To Five Years
Amortized Cost	9,031,248	6,899,892
Fair Value	9,569,943	7,045,774
Five To Ten Years
Amortized Cost	12,605,798	12,547,046
Fair Value	13,306,033	12,680,441
More Than 10 Years
Amortized Cost	2,663,099	1,704,760
Fair Value	$ 2,745,800	$ 1,762,793