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Concentrations (Details)
 12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Accounts Receivable [Member] | Customer Concentration Risk [Member]    
Major Customers (Textual)    
Concentration Risk, Percentage   80.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]    
Major Customers (Textual)    
Concentration Risk, Percentage 27.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember		 36.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk Two [Member]    
Major Customers (Textual)    
Concentration Risk, Percentage 24.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= pvsp_CustomerConcentrationRiskTwoMember