XML 16 R48.htm IDEA: XBRL DOCUMENT v2.4.1.9
DERIVATIVES AND FAIR VALUE MEASUREMENT (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Derivative, Inception Date Feb. 01, 2011 Feb. 01, 2011
Derivative, Maturity Date Jan. 24, 2021 Jan. 24, 2021
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount 996,600invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
1,032,000invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
Fair value at year-end (112,299)us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
(94,882)us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember