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DERIVATIVES AND FAIR VALUE MEASUREMENT (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Forward Contracts [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative Asset   $ 944,200us-gaap_DerivativeAssets
/ us-gaap_InvestmentTypeAxis
= us-gaap_ForwardContractsMember
Derivative, Gain (Loss) on Derivative, Net 944,200us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_InvestmentTypeAxis
= us-gaap_ForwardContractsMember
776,500us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_InvestmentTypeAxis
= us-gaap_ForwardContractsMember
Swap [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative Liability 479,000us-gaap_DerivativeLiabilities
/ us-gaap_InvestmentTypeAxis
= us-gaap_SwapMember
209,500us-gaap_DerivativeLiabilities
/ us-gaap_InvestmentTypeAxis
= us-gaap_SwapMember
Derivative, Gain (Loss) on Derivative, Net 269,000us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_InvestmentTypeAxis
= us-gaap_SwapMember
239,000us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_InvestmentTypeAxis
= us-gaap_SwapMember
Interest Rate Swap [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, Fixed Interest Rate 6.63%us-gaap_DerivativeFixedInterestRate
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember
6.63%us-gaap_DerivativeFixedInterestRate
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember
Derivative Liability 112,299us-gaap_DerivativeLiabilities
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember
94,882us-gaap_DerivativeLiabilities
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember
Derivative Asset $ 17,000us-gaap_DerivativeAssets
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember
$ 86,500us-gaap_DerivativeAssets
/ us-gaap_InvestmentTypeAxis
= us-gaap_InterestRateSwapMember