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Debt (Details) (USD $)
Feb. 28, 2015
Nov. 30, 2014
Debt Instrument [Line Items]    
Debt $ 4,288,944us-gaap_LongTermDebt $ 4,820,392us-gaap_LongTermDebt
Current portion of long-term debt (4,242,109)us-gaap_LongTermDebtCurrent (4,631,122)us-gaap_LongTermDebtCurrent
Discount on debt (46,835)us-gaap_DebtInstrumentUnamortizedDiscount (189,270)us-gaap_DebtInstrumentUnamortizedDiscount
Long-term debt      
Debt due to Laurus [Member]    
Debt Instrument [Line Items]    
Debt 1,804,700us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= pvsp_LaurusMember
2,266,186us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= pvsp_LaurusMember
Secured Lender [Member]    
Debt Instrument [Line Items]    
Debt 1,930,000us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= pvsp_SecuredLenderMember
1,935,190us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= pvsp_SecuredLenderMember
Convertible Debt due to Various Lenders [Member]    
Debt Instrument [Line Items]    
Debt 383,750us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
448,520us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Other Short term debt due to various lenders [Member]    
Debt Instrument [Line Items]    
Debt $ 170,494us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ShortTermDebtMember
$ 170,496us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ShortTermDebtMember