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Fair Value Measurements (Details Narrative) (USD $)
3 Months Ended 12 Months Ended
Feb. 28, 2015
Nov. 30, 2014
Change in Conversion discount precentage 10.00%pvsp_ChangeInFairValueInputsDiscountRate  
Change in level 3 $ 110,000us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnobservableInputPeriodIncreaseDecrease  
Fair Value of Derivative [Member] | Minimum [Member]    
Expected term 0 years 0 months 0 days 0 years 0 months 0 days
Volatility rate 775.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
339.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Discount rate 1.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
1.00%us-gaap_FairValueInputsDiscountRate
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Dividends $ 0us-gaap_FairValueAssumptionsExpectedDividendPayments
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 0us-gaap_FairValueAssumptionsExpectedDividendPayments
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_FairValueConcentrationOfRiskMarketRiskManagementValueAtRiskDuringYearMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Fair Value of Derivative [Member] | Maximum [Member]    
Expected term 8 years 3 months 3 days 9 years 3 months 0 days