Annual report pursuant to Section 13 and 15(d)

10. Stock Options and Warrants (Details-Warrant Exercise Price per Share)

v2.4.1.9
10. Stock Options and Warrants (Details-Warrant Exercise Price per Share) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Outstanding Warrants        
Shares 0us-gaap_ClassOfWarrantOrRightOutstanding 0us-gaap_ClassOfWarrantOrRightOutstanding 4,400,000us-gaap_ClassOfWarrantOrRightOutstanding  
Warrants        
Outstanding Warrants        
Shares 5,692,087us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
11,763,966us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
42,205,507us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
49,106,280us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Weighted Average Exercise Price $ 0.38us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
     
Exercisable Warrants        
Shares 5,297,087us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
     
Weighted Average Exercise Price $ 0.35us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
     
Warrants | $ 0.25 - $ 0.99        
Outstanding Warrants        
Shares 5,572,087us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_OptionExercisePricePerSharePointTwoFiveToPointNineNineMember
     
Weighted Average Exercise Price $ 0.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_OptionExercisePricePerSharePointTwoFiveToPointNineNineMember
     
Exercisable Warrants        
Shares 5,177,087us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_OptionExercisePricePerSharePointTwoFiveToPointNineNineMember
     
Weighted Average Exercise Price $ 0.34us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_OptionExercisePricePerSharePointTwoFiveToPointNineNineMember
     
Warrants | $1.00 - $1.99        
Outstanding Warrants        
Shares 120,000us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_WarrantExercisePricePerSharePointOneToOnePointNineNineMember
     
Life (Years) 1 year      
Weighted Average Exercise Price $ 1.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_WarrantExercisePricePerSharePointOneToOnePointNineNineMember
     
Exercisable Warrants        
Shares 120,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_WarrantExercisePricePerSharePointOneToOnePointNineNineMember
     
Weighted Average Exercise Price $ 1.01us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= zero_WarrantExercisePricePerSharePointOneToOnePointNineNineMember
     
Warrants | $ 0.25 - $ 0.99 [Member]        
Outstanding Warrants        
Life (Years) 3 years