Annual report pursuant to Section 13 and 15(d)

Stock Options - Schedule of Stock Option Plan Activity (Details)

v2.4.1.9
Stock Options - Schedule of Stock Option Plan Activity (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Number of Shares, Outstanding, Beginning balance 10,110,640us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 5,290,640us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber  
Number of Shares, Granted 16,100,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross 4,820,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross  
Number of Shares, Outstanding, Ending balance 25,761,647us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 10,110,640us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber  
Weighted average Exercise Price, Outstanding, Beginning balance $ 0.08us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice $ 0.03us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice  
Weighted average Exercise Price, Granted $ 0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice $ 0.05us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice  
Weighted average Exercise Price, Outstanding, Ending balance $ 2.75us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice $ 0.08us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice  
Weight average Contractual Term (years), Beginning balance 5 years 7 months 2 days 7 years 11 months 12 days  
Weight average Contractual Term (years), Granted 10 years 3 years  
Weight average Contractual Term (years), Ending balance 6 years 2 months 12 days 5 years 7 months 2 days  
Incentive Stock Option Plan [Member]      
Number of Shares, Outstanding, Beginning balance        
Number of Shares, Granted 700,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_StatementEquityComponentsAxis
= WSTI_IncentiveStockOptionPlanMember
   
Number of Shares, Outstanding, Ending balance 700,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_StatementEquityComponentsAxis
= WSTI_IncentiveStockOptionPlanMember
    
Weighted average Exercise Price, Outstanding, Beginning balance        
Weighted average Exercise Price, Granted $ 0.15us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= WSTI_IncentiveStockOptionPlanMember
   
Weighted average Exercise Price, Outstanding, Ending balance $ 0.15us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= WSTI_IncentiveStockOptionPlanMember
    
Weight average Contractual Term (years), Granted 3 years    
Weight average Contractual Term (years), Ending balance 3 years