DERIVATIVE INSTRUMENTS HEDGING AND NON-HEDGING ACTIVITIES (Details 1) - USD ($)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount	$ 324,000,000	$ 281,000,000
Derivative Financial Instruments, Fair value	$ 2,289,058	$ 1,231,667
Derivative Financial Instruments, Fixed Pay Rate	1.51%	2.17%
Derivative Financial Instruments, Maturity Years	3 years 3 months 18 days	6 years 2 months 12 days
Derivative Financial Instruments, Forward Starting	0.00%	45.00%
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	$ (124,591)	$ (166,619)
Derivative Financial Instruments, Fixed Pay Rate	0.66%	0.66%
Derivative Financial Instruments, Maturity Years	1 year 1 month 6 days	2 years 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	$ 151,000,000
Derivative Financial Instruments, Fair value	$ (1,630,516)	$ (764,807)
Derivative Financial Instruments, Fixed Pay Rate	1.66%	1.66%
Derivative Financial Instruments, Maturity Years	3 years 8 months 12 days	4 years 7 months 6 days
Derivative Financial Instruments, Forward Starting	0.00%	0.00%
Greater than 7 years and less than 10 years [Member]
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount		$ 95,000,000
Derivative Financial Instruments, Fair value		$ (300,242)
Derivative Financial Instruments, Fixed Pay Rate		2.85%
Derivative Financial Instruments, Maturity Years		7 years 7 months 6 days
Derivative Financial Instruments, Forward Starting		100.00%
Greater than 10 years [Member]
Derivatives, Fair Value [Line Items]
Derivative Financial Instruments, Notional Amount		$ 57,000,000
Derivative Financial Instruments, Fair value		$ 237,990
Derivative Financial Instruments, Fixed Pay Rate		3.29%
Derivative Financial Instruments, Maturity Years		10 years 8 months 12 days
Derivative Financial Instruments, Forward Starting		100.00%

Average fixed interest rate related to the group of interest rate derivatives.

No definition available.

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- Definition

Average stated rate on a group of interest rate forward or futures contracts.

+ References

No definition available.

+ Details

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13495-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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-Name Accounting Standards Codification
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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Notional Amount
-URI http://asc.fasb.org/extlink&oid=6519104

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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