Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($) |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Schedule of Accrued Liabilities [Line Items] | ||
Accrued expenses | $ 1,622,025 | $ 1,867,995 |
Accrued Compensation [Member] | ||
Schedule of Accrued Liabilities [Line Items] | ||
Accrued expenses | 948,935 | 997,908 |
Accrued Legal Expenses [Member] | ||
Schedule of Accrued Liabilities [Line Items] | ||
Accrued expenses | 445,684 | 283,160 |
Accrued Equipment Cost [Member] | ||
Schedule of Accrued Liabilities [Line Items] | ||
Accrued expenses | 299,500 | |
Other Accrued Expenses [Member] | ||
Schedule of Accrued Liabilities [Line Items] | ||
Accrued expenses | $ 227,406 | $ 287,427 |
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Schedule of accrued liabilities. No definition available.
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