XML 71 R49.htm IDEA: XBRL DOCUMENT v2.4.1.9
Equity - Stock Options (Details) (USD $) (Stock Options [Member], USD $)
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Summary of outstanding options    
Number of Shares, Outstanding, Beginning balance 23,793,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 14,450,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Number of Shares, Granted   10,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Number of Shares, Exercised/ cancelled (5,993,000)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised (657,500)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Number of Shares, Outstanding, Balance 17,800,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 23,793,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Number of Shares, Exercisable 7,800,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber 9,626,333us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Weighted-Average Exercise Price, Outstanding, Beginning balance $ 0.03us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice  
Weighted-Average Exercise Price, Granted    $ 0.005us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Weighted-Average Exercise Price, Exercised/ cancelled $ 0.08us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice $ 0.22us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Weighted-Average Exercise Price, Outstanding, Balance $ 0.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice $ 0.03us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Weighted-Average Exercise Price, Exercisable $ 0.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice $ 0.06us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Weighted average contractual life 0 years 9 months 3 days  
Minimum [Member]
   
Summary of outstanding options    
Exercise Price Per Share, Outstanding, Beginning balance $ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercise Price Per Share, Granted    $ 0.005pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantedInPeriodExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercise Price Per Share, Exercised/canceled $ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedOrCancelledInPeriodExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 0.10pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedOrCancelledInPeriodExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercise Price Per Share, Outstanding, Balance $ 0.005pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercise Price Per Share, Exercisable $ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisableExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
$ 0.01pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisableExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Maximum [Member]
   
Summary of outstanding options    
Exercise Price Per Share, Outstanding, Beginning balance $ 2.40pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
$ 2.65pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Exercise Price Per Share, Granted     
Exercise Price Per Share, Exercised/canceled $ 2.40pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedOrCancelledInPeriodExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
$ 2.65pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisedOrCancelledInPeriodExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Exercise Price Per Share, Outstanding, Balance $ 0.10pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
$ 2.40pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOutstandingExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Exercise Price Per Share, Exercisable $ 0.10pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisableExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
$ 2.40pvsp_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisableExercisePricePerShare
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember