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Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) (Convertible Debt [Member], USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Convertible Note 1 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Apr. 01, 2010 Apr. 01, 2010
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Mar. 31, 2013 Mar. 31, 2013
Convertible note payable, convertible at $ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote1Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 2 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated May 15, 2010 May 15, 2010
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote2Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote2Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Mar. 31, 2013 Mar. 31, 2013
Convertible note payable, convertible at $ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote2Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote2Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 3 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Oct. 31, 2012 Oct. 31, 2012
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote3Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote3Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Apr. 30, 2014 Apr. 30, 2014
Convertible note payable, convertible at $ 0.02us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote3Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.02us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote3Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 4 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Apr. 01, 2013 Apr. 01, 2013
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote4Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote4Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Mar. 31, 2015 Mar. 31, 2015
Convertible note payable, convertible at $ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote4Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote4Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 5 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Jun. 30, 2013 Jun. 30, 2013
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Jun. 30, 2015 Jun. 30, 2015
Convertible note payable, convertible at $ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote5Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 6 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Sep. 30, 2013 Sep. 30, 2013
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote6Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote6Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible note payable, matures Sep. 30, 2015 Sep. 30, 2015
Convertible note payable, convertible at $ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote6Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
$ 0.01us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote6Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
Convertible Note 7 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Jun. 30, 2014  
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote7Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
 
Convertible note payable, matures Jun. 30, 2016  
Convertible note payable, convertible at $ 0.005us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote7Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
 
Convertible Note 8 [Member]    
Note 9. Convertible Notes Payable (Details) - Schedule of Debt (Parentheticals) [Line Items]    
Convertible note payable, dated Dec. 31, 2014  
Convertible note payable, interest 10.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote8Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember
 
Convertible note payable, matures Dec. 31, 2016  
Convertible note payable, convertible at $ 2.00us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_DebtInstrumentAxis
= gtso_ConvertibleNote8Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_ConvertibleDebtMember