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9. Commitments and contingencies (Details Narrative) (USD $)	6 Months Ended
	Jun. 30, 2012
Commitments And Contingencies Details Narrative
Monthly rental	$ 5,845

X

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	zero_CommitmentsAndContingenciesDetailsTextualsAbstract
Namespace Prefix:	zero_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration