Quarterly report pursuant to Section 13 or 15(d)

Interest Rate Hedge Swaps (Details Textual)

v2.4.1.9
Interest Rate Hedge Swaps (Details Textual) (USD $)
 12 Months Ended 3 Months Ended 1 Months Ended
Jun. 30, 2014
Mar. 31, 2015
Dec. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]      
Amounts reported in OCI related to derivative hedgest to be reclassed into interest expense $ 201,000corr_AmountsreportedinOCIrelatedtoderivativehedgesttobereclassedintointerestexpense    
Not Designated as Hedging Instrument [Member] | Interest rate contract [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain recognized in earnings   0us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateContractMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember 		 
Fair Value, Measurements, Recurring [Member] | Not Designated as Hedging Instrument [Member] | Interest rate contract [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain recognized in earnings     $ 351,807us-gaap_DerivativeGainLossOnDerivativeNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateContractMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember