4. Investment Securities (Details 2) - USD ($)	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Available for sale Securities
Amortized Cost
Due in one year or less, Amortized Cost	$ 5,115,547	$ 5,027,864	$ 2,025,196
Due from one to five years, Amortized Cost	14,474,576	18,898,648	19,444,459
Agency MBS*	11,614,125	9,031,661	9,713,629
Amortization Cost of Debt	31,204,248	32,958,173	31,183,284
Fair Value
Due in one year or less, fair value	5,133,829	5,034,248	2,030,578
Due from one to five years, fair value	14,510,432	18,873,839	19,460,489
Agency MBS*	11,559,773	9,038,807	9,707,891
Fair value of debt	31,204,034	32,946,894	31,198,958
Held to maturity Securities
Amortized Cost
Due in one year or less, Amortized Cost	12,851,025	28,158,718	12,616,400
Due from one to five years, Amortized Cost	4,101,928	4,637,913	4,239,436
Due from five to ten years, Amortized Cost	2,166,612	2,305,353	2,381,853
Due after ten years, Amortized Cost	6,619,204	6,708,961	3,728,869
Amortization Cost of Debt	25,738,769	41,810,945	22,966,558
Fair Value
Due in one year or less, fair value	12,851,000	28,159,000	12,616,000
Due from one to five years, fair value	4,181,000	4,744,000	4,341,000
Due from five to ten years, fair value	2,246,000	2,411,000	2,484,000
Due after ten years, fair value	6,777,000	6,920,000	3,932,000
Fair value of debt	$ 26,055,000	$ 42,234,000	$ 23,373,000