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Note 10. Stockholders' Equity (Details) (USD $)
3 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 13, 2015
Note 10. Stockholders' Equity (Details) [Line Items]      
Imputed Interest $ 725gtso_ImputedInterest $ 1,537gtso_ImputedInterest  
Stock Issued During Period, Value, Purchase of Assets 5,400,000us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets    
Stock Issued to Acquire Asset [Member]      
Note 10. Stockholders' Equity (Details) [Line Items]      
Stock Issued During Period, Shares, Purchase of Assets (in Shares)     3,000,000us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets
/ us-gaap_OtherSignificantNoncashTransactionsByUniqueDescriptionAxis
= gtso_StockIssuedToAcquireAssetMember
Stock Issued During Period, Value, Purchase of Assets     $ 2,750,000us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets
/ us-gaap_OtherSignificantNoncashTransactionsByUniqueDescriptionAxis
= gtso_StockIssuedToAcquireAssetMember