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DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details Textual) (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Derivative [Line Items]    
Interest Income (Expense), Net, Total $ 9,102,726us-gaap_InterestIncomeExpenseNet $ 3,347,464us-gaap_InterestIncomeExpenseNet
Investment Income, Interest 2,751,329us-gaap_InvestmentIncomeInterest 2,788,679us-gaap_InvestmentIncomeInterest
Swap [Member]    
Derivative [Line Items]    
Interest Income (Expense), Net, Total 712,406us-gaap_InterestIncomeExpenseNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember		 637,015us-gaap_InterestIncomeExpenseNet
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember
Interest Expense 520,922us-gaap_InterestExpense
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember		 376,314us-gaap_InterestExpense
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember
Investment Income, Interest $ 191,484us-gaap_InvestmentIncomeInterest
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember		 $ 260,701us-gaap_InvestmentIncomeInterest
/ us-gaap_DerivativeByNatureAxis
= us-gaap_SwapMember