Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Other Financing Arrangements - Schedule of Debt (Parenthetical) (Detail)

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Long-Term Debt and Other Financing Arrangements - Schedule of Debt (Parenthetical) (Detail)
9 Months Ended
Sep. 30, 2018
USD ($)
Financing agreement with FlatIron capital maturing in May 31, 2018 [Member]  
Debt Instrument [Line Items]  
Down payment for note payable $ 16,500
Debt instrument, periodic payment $ 9,610
Debt instrument due period 10 months
Debt instrument, maturity date May 31, 2018
Debt instrument, interest rate percentage 5.25%
Financing agreement with FlatIron capital maturing in May 1, 2019 [Member]  
Debt Instrument [Line Items]  
Down payment for note payable $ 28,125
Debt instrument, periodic payment $ 8,701
Debt instrument due period 10 months
Debt instrument, maturity date May 01, 2019
Debt instrument, interest rate percentage 5.99%
Senior secured convertible promissory note issued to Esousa Holdings LLC [Member]  
Debt Instrument [Line Items]  
Debt instrument, maturity date Oct. 02, 2018
Debt instrument, interest rate percentage 10.50%