INVESTMENTS - Amortized Cost and Fair Value of Available-for-Sale Securities by Contractual Maturities (Details 1) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Amortized Cost
Within one year	$ 1,283,331
More than one year to five years	7,919,604
More than five years to ten years	36,423,253
After ten years	14,824,819
Available-for-sale securities, single maturity date, amortized cost	60,451,007
Mortgage-backed securities (government- sponsored enterprises - residential)	20,386,254
Available-for-sale securities, amortized cost, total	80,837,261
Fair Value
Within one year	1,286,737
More than one year to five years	8,203,234
More than five years to ten years	37,138,652
After ten years	15,096,079
Available-for-sale securities, single maturity date, fair value	61,724,702	$ 64,294,937
Mortgage-backed securities (government- sponsored enterprises - residential)	20,673,085	$ 23,178,395
Available-for-sale securities, fair value, total	$ 82,397,787