XML 63 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9
Derivative Liabilities (Details 2) (USD $)
0 Months Ended 3 Months Ended
May 06, 2013
Jun. 30, 2013
Dec. 31, 2014
Derivative Liabilities      
Share Price   3.00us-gaap_SharePrice $ 3.30us-gaap_SharePrice
Derivative Financial Instruments, Liabilities [Member]      
Fair value assumptions      
Number of common stock sold during the period, used to determine the fair value of the underlying common stock   139,167resx_CommonStockSoldDuringPeriodSharesDeterminingFairValueOfUnderlyingCommonStock
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember
 
Estimated fair value of underlying common stock $ 3.00resx_FairValueAssumptionsUnderlyingCommonStockPrice
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember
   
Remaining life 3 years 1 month 24 days    
Risk-free interest rate 0.38%us-gaap_FairValueAssumptionsRiskFreeInterestRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember
   
Expected volatility 142.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByLiabilityClassAxis
= us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember