INVESTMENT IN JOINT VENTURE - Additional Information (Details) (USD $)	0 Months Ended
Jun. 08, 2012
Investment [Line Items]
Affilitates Contribution To Working Capital	$ 2,000
Company Working Capital	$ 10,000

Company working capital for the joint ventures operations.

No definition available.

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Namespace Prefix:	gtso_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration