DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details Textual) - Major Types of Debt and Equity Securities [Domain] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Derivative [Line Items]
Interest Income (Expense), Net, Total	$ 8,626,540	$ 3,890,862	$ 17,729,267	$ 7,238,323
Investment Income, Interest	2,926,137	3,284,661	5,674,743	6,073,338
Swap [Member]
Derivative [Line Items]
Interest Income (Expense), Net, Total	719,442	679,777	1,433,547	1,316,793
Interest Expense	900,215	765,826	1,421,156	1,142,140
Investment Income, Interest	$ 180,772	$ 86,049	$ 12,391	$ 174,653