Short Term Notes Payable - Summary of Short Term Notes Payable (Detail) - USD ($) |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Short-term Debt [Line Items] | ||
| Short-term notes payable | $ 80,478 | $ 66,377 |
| Product Liability Insurance Financing [Member] | ||
| Short-term Debt [Line Items] | ||
| Short-term notes payable | 3,273 | 4,884 |
| Directors' and Officers' Liability Insurance Financing [Member] | ||
| Short-term Debt [Line Items] | ||
| Short-term notes payable | $ 77,205 | $ 61,493 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of borrowings from a creditor other than a bank with a maturity within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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