Short-Term Notes Payable - Summary of Short Term Notes Payable (Detail) - USD ($) |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Short-term Debt [Line Items] | ||
| Short-term notes payable | $ 124,213 | $ 80,478 |
| Product Liability Insurance Financing [Member] | ||
| Short-term Debt [Line Items] | ||
| Short-term notes payable | 5,295 | 3,273 |
| Directors' and Officers' Liability Insurance Financing [Member] | ||
| Short-term Debt [Line Items] | ||
| Short-term notes payable | $ 118,918 | $ 77,205 |
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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://fasb.org/us-gaap/role/ref/legacyRef
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