Annual report pursuant to Section 13 and 15(d)

Warrants - Schedule of Valuation Inputs Used to Warrants Issued (Details)

v2.4.1.9
Warrants - Schedule of Valuation Inputs Used to Warrants Issued (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Risk-free interest rate 0.61%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate 0.61%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Volatility Factor 300.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate 300.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Dividend Yield 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
Contractual Life (Years) 10 years 3 years
Warrant [Member]    
Risk-free interest rate 0.61%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
0.61%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Volatility Factor 300.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
300.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Exercise Price   0.50us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Dividend Yield 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Contractual Life (Years) 5 years 3 years
Fair Market Value, approximately 681,000WSTI_FairMarketValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
355,000WSTI_FairMarketValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
Minimum [Member]    
Stock Price 0.12us-gaap_SharePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
0.05us-gaap_SharePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
Exercise Price 0.65us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Stock Price 1.25us-gaap_SharePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
0.25us-gaap_SharePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Exercise Price 0.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember