DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details Textual) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Derivative [Line Items]
Accrued interest receivable	$ 10,962,663us-gaap_InterestReceivable	$ 1,045,191us-gaap_InterestReceivable
Accrued interest payable	8,238,924	274,615
Interest Income (Expense), Net, Total	17,971,303us-gaap_InterestIncomeExpenseNet	14,180,008us-gaap_InterestIncomeExpenseNet
Investment Income, Interest	11,854,700us-gaap_InvestmentIncomeInterest	14,436,966us-gaap_InvestmentIncomeInterest
Swap [Member]
Derivative [Line Items]
Interest Income (Expense), Net, Total	3,495,232	1,724,725
Interest Expense	3,329,219	1,414,578
Investment Income, Interest	166,013	310,147
Linked Tansactions [Member]
Derivative [Line Items]
Accrued interest receivable	163,972
Accrued interest payable	$ 291,518

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Amount of the cost of borrowed funds accounted for as interest expense.

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The net amount of operating interest income (expense).

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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