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Accrued Expenses | 12 Months Ended
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Dec. 31, 2017
Payables and Accruals [Abstract] |
Accrued Expenses | 8. ACCRUED EXPENSES Accrued expenses are comprised of the following as of December 31, 2017 and 2016:
|  | 2017 |  |  | 2016 |
Professional fees |  | $ | 78,552 |  |  | $ | 73,999 |
Payroll and related |  |  | 365,384 |  |  |  | 310,996 |
Severance payment to former officer |  |  | 316,812 |  |  |  | 91,460 |
Other |  |  | 54,602 |  |  |  | 43,502 |
|  | $ | 815,350 |  |  | $ | 519,957 |
At December 31, 2017, the long-term portion of severance payments to a former officer was $158,407 and is included in Other Long-term Labilities on the Consolidated Balance Sheets.

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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