Annual report pursuant to Section 13 and 15(d)

Convertible Notes Payable (Details Narrative)

v2.4.1.9
Convertible Notes Payable (Details Narrative) (USD $)
0 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended
Oct. 07, 2014
Sep. 26, 2014
Apr. 15, 2014
Feb. 02, 2014
Jul. 23, 2013
Nov. 15, 2013
Dec. 31, 2014
Investor
Dec. 31, 2013
Jun. 01, 2014
Investor
Jun. 01, 2013
Investor
Oct. 17, 2014
Investor
convertible promissory notes principal amount             $ 1,160,000us-gaap_ConvertibleNotesPayable $ 550,000us-gaap_ConvertibleNotesPayable      
Warrants issued for purchase of common stock 199,396WSTI_WarrantsIssuedForPurchaseOfCommonStock 423,076WSTI_WarrantsIssuedForPurchaseOfCommonStock   100,000WSTI_WarrantsIssuedForPurchaseOfCommonStock 1,100,000WSTI_WarrantsIssuedForPurchaseOfCommonStock 6,266,000WSTI_WarrantsIssuedForPurchaseOfCommonStock 100,000WSTI_WarrantsIssuedForPurchaseOfCommonStock        
Warrants expiration term             3 years        
Note interest rate     8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage       10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage 5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage      
Note expiration period     1 year                
Fair value of warrants             48,000us-gaap_FairValueAdjustmentOfWarrants        
Beneficial conversion feature             400,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature 274,649us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature      
Unamortized debt discount             167,000us-gaap_DebtInstrumentUnamortizedDiscount 220,000us-gaap_DebtInstrumentUnamortizedDiscount      
Amortized debt discount                308,156us-gaap_AmortizationOfDebtDiscountPremium      
Debt discount related to notes converted to common stock             64,000WSTI_DebtDiscountRelatedToNotesConvertedToCommonStock        
Interest expense               308,000us-gaap_InterestExpense      
Interest income             5,680us-gaap_InterestIncomeExpenseNet        
Accrued interest             67,000us-gaap_InterestPayableCurrentAndNoncurrent 25,000us-gaap_InterestPayableCurrentAndNoncurrent      
Number of debt issuances             5WSTI_NumberOfDebtIssuances        
Finders fees             42,000WSTI_FindersFees        
Warrants exercised price per share             $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1        
Deferred financing costs             0us-gaap_DeferredFinanceCostsCurrentNet 37,529us-gaap_DeferredFinanceCostsCurrentNet      
Amortization of deferred financing cost             37,529us-gaap_AmortizationOfFinancingCosts 52,608us-gaap_AmortizationOfFinancingCosts      
Purchase of common stock             199,396us-gaap_StockIssuedDuringPeriodSharesOther        
Derivative liabilities             1,045,945us-gaap_DerivativeLiabilities 183,000us-gaap_DerivativeLiabilities      
Percentage of accrued interest             10.00%WSTI_PercentageOfAccruedInterest        
Number of debt installments             8WSTI_NumberOfDebtInstallments        
Debt instruments installment period description            

eight monthly installments beginning March 26, 2015, until the Maturity Date of October 26, 2015 (“Installment Dates”).

       
Installment amount include of accrued and unpaid interest             68,750us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid        
Percentage of average conversion factor             70.00%WSTI_PercentageOfAverageConversionFactor        
Installment conversion price per share             $ 0.40WSTI_InstallmentConversionPricePerShare        
Percentage of conversion factor reduced             65.00%WSTI_PercentageOfConversionFactorReduced        
Percentage of conversion factor automatically reduced             5.00%WSTI_PercentageOfConversionFactorAutomaticallyReduced        
Percentage of additional conversion factor automatically reduced             5.00%WSTI_PercentageOfAdditionalConversionFactorAutomaticallyReduced        
Notes Payable     200,000us-gaap_NotesPayable       200,000us-gaap_NotesPayable 400,000us-gaap_NotesPayable      
Notes payable, conversion, original debt             64,000us-gaap_DebtConversionOriginalDebtAmount1        
Debt conversion of convertible debt into shares             136,000us-gaap_DebtConversionConvertedInstrumentSharesIssued1         
Conversion eligible outstanding balance shares             1,350,000WSTI_ConversionEligibleOutstandingBalanceShares        
Proceeds from issuance of warrants             500,000us-gaap_ProceedsFromIssuanceOfWarrants        
Original issue discount interest             20,000WSTI_DebtInstrumentOriginalIssueDiscountInterest        
Percentage of outstanding price of note             125.00%WSTI_PercentageOfOutstandingPriceOfNote        
Investment warrants exercise price             $ 0.80WSTI_InvestmentWarrantsExercisePrice        
Fair value of compound embedded derivative liability             893,347us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability        
Loss on fair value of derivative liability             227,506us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet        
Proceeds from issuance of note and Investor Warrants             195,906WSTI_ProceedsFromIssuanceOfNoteAndInvestorWarrants        
Initial carrying amount             100,000WSTI_DebtInstrumentInitialCarryingAmount        
Fair value of derivative liabilities             617,318us-gaap_DerivativeLiabilitiesNoncurrent        
Conversion of convertible debt             64,000us-gaap_DebtConversionOriginalDebtAmount1        
Purchaser [Member]                      
Number of purchasers                     3WSTI_NumberOfPurchasers
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= WSTI_PurchaserMember
Notes Payable                     2,631,503us-gaap_NotesPayable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= WSTI_PurchaserMember
Derivatives and Hedging [Member]                      
Fair value of warrants             0us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= WSTI_DerivativesandHedgingMember
       
Convertible Notes Payable One[Member]                      
Debt conversion of convertible debt into shares             312,500us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_LongtermDebtTypeAxis
= WSTI_ConvertibleNotesPayableOneMember
       
Two Investors [Member]                      
convertible promissory notes principal amount   125,000us-gaap_ConvertibleNotesPayable
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_TwoInvestorsMember
                 
Warrant exchange for cash   250,000WSTI_WarrantExchangeForCash
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_TwoInvestorsMember
                 
One Investors [Member]                      
convertible promissory notes principal amount   125,000us-gaap_ConvertibleNotesPayable
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_OneInvestorsMember
                 
Redwood FundIII, LLC, [Member]                      
Notes Payable             253,000us-gaap_NotesPayable
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
       
Initial subscription amount             712,500WSTI_InitialSubscriptionAmount
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
       
Percentage of original issue discount             5.00%WSTI_PercentageOfDebenturesOriginalIssueDiscount
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
       
Initial cash at closing             622,500WSTI_InitialCashAtClosing
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
       
Four Investors [Member]                      
Convertible price per share             $ 0.25us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_FourInvestorsMember
       
Notes payable, conversion, original debt             200,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_FourInvestorsMember
       
Debt conversion of convertible debt into shares             829,689us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_FourInvestorsMember
       
Conversion of convertible debt             200,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_FourInvestorsMember
       
Typenex Co-Investment, LLC [Member]                      
convertible promissory notes principal amount   550,000us-gaap_ConvertibleNotesPayable
/ WSTI_PurchaseAgreementAxis
= WSTI_TypenexCoInvestmentLLCMember
                 
Warrants issued for purchase of common stock   3WSTI_WarrantsIssuedForPurchaseOfCommonStock
/ WSTI_PurchaseAgreementAxis
= WSTI_TypenexCoInvestmentLLCMember
                 
Amortized debt discount   50,000us-gaap_AmortizationOfDebtDiscountPremium
/ WSTI_PurchaseAgreementAxis
= WSTI_TypenexCoInvestmentLLCMember
                 
Percentage of collateral convertible promissory note   10.00%WSTI_PercentageOfCollateralConvertiblePromissoryNote
/ WSTI_PurchaseAgreementAxis
= WSTI_TypenexCoInvestmentLLCMember
                 
Fair value of compound embedded derivative liability   279,000us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
/ WSTI_PurchaseAgreementAxis
= WSTI_TypenexCoInvestmentLLCMember
                 
Interest Expense One [Member]                      
Interest expense             1,235,347us-gaap_InterestExpense
/ us-gaap_DebtInstrumentAxis
= WSTI_InterestExpenseOneMember
       
Interest Expense Two [Member]                      
Interest expense             9,200us-gaap_InterestExpense
/ us-gaap_DebtInstrumentAxis
= WSTI_InterestExpenseTwoMember
       
One of Five Debt Issuance [Member]                      
Fair value of warrants             48,000us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_DebtInstrumentAxis
= WSTI_OneOfFiveDebtIssuanceMember
       
Warrants exercised price per share             $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_DebtInstrumentAxis
= WSTI_OneOfFiveDebtIssuanceMember
       
Deferred financing costs             90,000us-gaap_DeferredFinanceCostsCurrentNet
/ us-gaap_DebtInstrumentAxis
= WSTI_OneOfFiveDebtIssuanceMember
       
Debt conversion of convertible debt into shares             687,500us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_DebtInstrumentAxis
= WSTI_OneOfFiveDebtIssuanceMember
       
Tranche One [Member]                      
Debt discount related to notes converted to common stock             12,500WSTI_DebtDiscountRelatedToNotesConvertedToCommonStock
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheOneMember
       
Notes Payable             275,000us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheOneMember
       
Notes payable, conversion, original debt             25,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheOneMember
       
Proceeds from issuance of debt             250,000us-gaap_ProceedsFromIssuanceOfDebt
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheOneMember
       
Conversion of convertible debt             25,000us-gaap_DebtConversionOriginalDebtAmount1
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheOneMember
       
Tranche Two [Member]                      
Debt discount related to notes converted to common stock             12,500WSTI_DebtDiscountRelatedToNotesConvertedToCommonStock
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheTwoMember
       
Notes Payable             137,500us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= WSTI_TrancheTwoMember
       
Convertible Notes Payable Two [Member]                      
Debt conversion of convertible debt into shares             2,700,000us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_DebtInstrumentAxis
= WSTI_ConvertibleNotesPayableTwoMember
       
Lender Conversion One [Member]                      
Debt conversion of convertible debt into shares             16,636,000us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_DebtInstrumentAxis
= WSTI_LenderConversionOneMember
       
Lender Conversion Two [Member]                      
Debt conversion of convertible debt into shares             36,598,000us-gaap_DebtConversionConvertedInstrumentSharesIssued1
/ us-gaap_DebtInstrumentAxis
= WSTI_LenderConversionTwoMember
       
Prepayment Option [Member]                      
Fair value of compound embedded derivative liability             420,753us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
/ us-gaap_DebtInstrumentAxis
= WSTI_PrepaymentOptionMember
       
Proceeds from embedded derivative liabilities             850,439us-gaap_EmbeddedDerivativeGainOnEmbeddedDerivative
/ us-gaap_DebtInstrumentAxis
= WSTI_PrepaymentOptionMember
       
Amortization Amount [Member]                      
Convertible price per share             $ 0.4634us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= WSTI_AmortizationAmountMember
       
Percentage of premium over payments             30.00%WSTI_PercentageOfPremiumOverPayments
/ us-gaap_DebtInstrumentAxis
= WSTI_AmortizationAmountMember
       
Senior Secured Convertible Debentures [Member] | Redwood FundIII, LLC, [Member]                      
Convertible debt principal amount                     3,520,000us-gaap_ConvertibleDebt
/ us-gaap_DebtInstrumentAxis
= WSTI_SeniorSecuredConvertibleDebenturesMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
Secured Investor Notes Payable [Member] | Redwood FundIII, LLC, [Member]                      
Convertible notes payable exchange                     3,520,000WSTI_ConvertibleNotesPayableExchange
/ us-gaap_DebtInstrumentAxis
= WSTI_SecuredInvestorNotesPayableMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= WSTI_RedwoodFundIIILLCMember
Company Payment Option [Member]                      
Debt instrument interest rate effective percentage             130.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= WSTI_CompanyPaymentOptionMember
       
Note One [Member]                      
Notes Payable             350,000us-gaap_NotesPayable
/ us-gaap_DebtInstrumentAxis
= WSTI_NoteOneMember
       
Debt instrument interest rate effective percentage             12.00%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= WSTI_NoteOneMember
       
Warrant [Member]                      
Warrants issued for purchase of common stock exercise price   0.80WSTI_WarrantsIssuedForPurchasesOfCommonStockExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
                 
Investors Warrants [Member] | Interest Expense One [Member]                      
Interest expense             2,137us-gaap_InterestExpense
/ us-gaap_DebtInstrumentAxis
= WSTI_InterestExpenseOneMember
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorsWarrantsMember
       
Investors Warrants [Member] | Interest Expense Two [Member]                      
Interest expense             327,506us-gaap_InterestExpense
/ us-gaap_DebtInstrumentAxis
= WSTI_InterestExpenseTwoMember
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorsWarrantsMember
       
Investor Warrant #1 [Member]                      
Warrants exercised price per share             $ 0.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantOneMember
       
Warrants exercisable             423,076WSTI_WarrantsExercisable
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantOneMember
       
Warrant expiration date             Sep. 27, 2019        
Investor Warrant #2: [Member]                      
Warrants exercised price per share             $ 0.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantTwoMember
       
Warrants exercisable             846,153WSTI_WarrantsExercisable
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantTwoMember
       
Warrant expiration date             Sep. 27, 2019        
Investor Warrant #3: [Member]                      
Warrants exercised price per share             $ 0.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantThreeMember
       
Warrants exercisable             846,153WSTI_WarrantsExercisable
/ us-gaap_StatementEquityComponentsAxis
= WSTI_InvestorWarrantThreeMember
       
Warrant expiration date             Sep. 27, 2019        
Note and Investor Warrants [Member]                      
Proceeds from issuance of note and Investor Warrants             100,000WSTI_ProceedsFromIssuanceOfNoteAndInvestorWarrants
/ us-gaap_StatementEquityComponentsAxis
= WSTI_NoteandInvestorWarrantsMember
       
Subscription Agreement [Member]                      
Number of accredited investors                 1WSTI_NumberOfAccreditedInvestors
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
5WSTI_NumberOfAccreditedInvestors
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
convertible promissory notes principal amount                 400,000us-gaap_ConvertibleNotesPayable
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
550,000us-gaap_ConvertibleNotesPayable
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Warrants issued for purchase of common stock                 50,000WSTI_WarrantsIssuedForPurchaseOfCommonStock
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
1,600,000WSTI_WarrantsIssuedForPurchaseOfCommonStock
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Warrants issued for purchase of common stock exercise price                   $ 0.25WSTI_WarrantsIssuedForPurchasesOfCommonStockExercisePrice
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Warrants expiration term                   3 years  
Note interest rate                   8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Note expiration period                 1 year 1 year  
Issuance of warrant                 400,000us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
528,058us-gaap_WarrantsAndRightsOutstanding
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Fair value of warrants                 42,000us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
253,000us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Beneficial conversion feature                 358,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
275,000us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Amortized debt discount                   $ 453,000us-gaap_AmortizationOfDebtDiscountPremium
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
 
Subscription Agreement [Member] | Warrant [Member]                      
Warrants issued for purchase of common stock exercise price                 $ 0.40WSTI_WarrantsIssuedForPurchasesOfCommonStockExercisePrice
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
   
Warrants expiration term                 3 years    
Subscription Agreement [Member] | Warrant [Member] | First Ninety Days of Term [Member]                      
Note interest rate                 12.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_CreationDateAxis
= WSTI_FirstNinetyDaysOfTermMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember
   
Subscription Agreement [Member] | Warrant [Member] | Next Nine Months of Term [Member]                      
Note interest rate                 18.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_CreationDateAxis
= WSTI_NextNineMonthsOfTermMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ us-gaap_TypeOfArrangementAxis
= WSTI_SubscriptionAgreementMember