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DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details 1) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount	$ 273,000,000	$ 324,000,000
Derivative Financial Instruments, Fair value	(4,102,546)us-gaap_DerivativeLiabilities	(2,289,058)us-gaap_DerivativeLiabilities
Derivative Financial Instruments, Fixed Pay Rate	1.51%	1.51%
Derivative Financial Instruments, Maturity Years	3 years 1 month 6 days	3 years 3 months 18 days
Derivative Financial Instruments, Forward Starting	0.00%	0.00%
3 years or less [Member]
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount	35,000,000	35,000,000
Derivative Financial Instruments, Fair value	(112,325)	(124,591)
Derivative Financial Instruments, Fixed Pay Rate	0.66%	0.66%
Derivative Financial Instruments, Maturity Years	9 months 18 days	1 year 1 month 6 days
Derivative Financial Instruments, Forward Starting	0.00%	0.00%
Greater than 3 years and less than 5 years [Member]
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount	191,000,000.0	191,000,000
Derivative Financial Instruments, Fair value	$ (3,515,455)	$ (1,630,516)
Derivative Financial Instruments, Fixed Pay Rate	1.66%	1.66%
Derivative Financial Instruments, Maturity Years	3 years 6 months	3 years 8 months 12 days
Derivative Financial Instruments, Forward Starting	0.00%	0.00%

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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