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11. Commitments and Contingencies (Details Narrative) (USD $)
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12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Commitments and Contingencies Disclosure [Abstract] | |||
| Rent expense | $ 82,376us-gaap_LeaseAndRentalExpense | $ 201,500us-gaap_LeaseAndRentalExpense | $ 210,635us-gaap_LeaseAndRentalExpense |
| Sublease income | 795us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue | 11,085us-gaap_OperatingLeasesIncomeStatementSubleaseRevenue | |
| Rent expense net of sublease income | $ 81,851zero_RentExpenseNetOfSubleaseIncome | $ 160,535zero_RentExpenseNetOfSubleaseIncome | |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. No definition available.
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| X | ||||||||||
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- Definition
The amount of revenue recognized for the period under subleasing arrangements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Rent expense net of sublease income No definition available.
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