Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Details 2)

v2.4.1.9
FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Details 2) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Liabilities:    
Senior convertible note derivative   $ 5,056,502us-gaap_DerivativeLiabilities
Warrants   3,276,084us-gaap_WarrantsAndRightsOutstanding
Recurring    
Liabilities:    
Senior convertible note derivative   5,056,502us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Warrants 0us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
 
Total   8,332,586us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Bridge loan warrants    
Liabilities:    
Warrants   1,338,071us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_BridgeLoanMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Consulting warrant    
Liabilities:    
Warrants   1,228,616us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= resn_ConsultingWarrantMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Financing Warrant    
Liabilities:    
Warrants   709,397us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= resn_FinancingWarrantMember
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Significant Unobservable Inputs (Level 3)    
Liabilities:    
Senior convertible note derivative   5,056,502us-gaap_DerivativeLiabilities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Total   8,332,586us-gaap_LiabilitiesFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Significant Unobservable Inputs (Level 3) | Bridge loan warrants    
Liabilities:    
Warrants   1,338,071us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_BridgeLoanMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Significant Unobservable Inputs (Level 3) | Consulting warrant    
Liabilities:    
Warrants   1,228,616us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= resn_ConsultingWarrantMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember
Recurring | Significant Unobservable Inputs (Level 3) | Financing Warrant    
Liabilities:    
Warrants   $ 709,397us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= resn_FinancingWarrantMember
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByMeasurementFrequencyAxis
= us-gaap_FairValueMeasurementsRecurringMember