7. Leases (Details Narrative) (TransCanada Keystone, USD $)
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12 Months Ended |
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Dec. 31, 2014
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TransCanada Keystone
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Lease revenue |
$ 240,000us-gaap_OperatingLeasesIncomeStatementLeaseRevenue / us-gaap_LeaseArrangementTypeAxis = zero_TransCanadaMember |
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- Definition
The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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