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Derivative Liabilities - Embedded Derivative Instruments 2013 (Details) (USD $)
12 Months Ended
Nov. 30, 2013
Variable convertible debt [Member]  
Derivative Liability, beginning balance $ 361,760us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_VariableConvertibleDebt1Member
Initial valuation of derivative liabilities upon issuance of new securities 3,053,408us-gaap_DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_VariableConvertibleDebt1Member
Change in fair value of derivative liabilite (661,319)us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1
/ us-gaap_DerivativeByNatureAxis
= pvsp_VariableConvertibleDebt1Member
Conversion of debt to equity (1,286,667)us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtSubsequentAdjustments
/ us-gaap_DerivativeByNatureAxis
= pvsp_VariableConvertibleDebt1Member
Derivative Liability, ending balance 1,467,182us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_VariableConvertibleDebt1Member
Tainted convertible debt [Member]  
Derivative Liability, beginning balance 264,189us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedConvertibleDebt1Member
Change in fair value of derivative liabilite (83,036)us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedConvertibleDebt1Member
Conversion of debt to equity (207,272)us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtSubsequentAdjustments
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedConvertibleDebt1Member
Derivative Liability, ending balance 139,953us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedConvertibleDebt1Member
Tainted warrants [Member]  
Derivative Liability, beginning balance 27,973us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedWarrants1Member
Initial valuation of derivative liabilities upon issuance of new securities (163,169)us-gaap_DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedWarrants1Member
Change in fair value of derivative liabilite 6,893us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedWarrants1Member
Derivative Liability, ending balance 198,035us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= pvsp_TaintedWarrants1Member
Embedded derivative liablities [Member]  
Derivative Liability, beginning balance 653,922us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
Initial valuation of derivative liabilities upon issuance of new securities 3,216,577us-gaap_DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
Change in fair value of derivative liabilite (571,390)us-gaap_ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
Conversion of debt to equity (1,493,939)us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtSubsequentAdjustments
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember
Derivative Liability, ending balance $ 1,805,170us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeByNatureAxis
= us-gaap_DerivativeMember