Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Debt and Other Financing Arrangements - Schedule of Debt (Parenthetical) (Detail)
3 Months Ended
Mar. 31, 2020
USD ($)
shares
Financing agreement with FlatIron capital maturing in June 1, 2020 [Member]  
Debt Instrument [Line Items]  
Down payment for note payable $ 19,170 [1]
Debt instrument, periodic payment $ 11,590
Debt instrument, maturity date Jun. 01, 2020
Debt instrument, interest rate percentage 6.80%
Convertible Senior Note [Member]  
Debt Instrument [Line Items]  
Debt instrument, maturity date Jan. 14, 2020
Debt instrument, interest rate percentage 3.00%
Debt instrument, issuance date Jan. 16, 2019
Debt instrument, to be converted shares | shares 1,436,424
Debt instrument, convertible, beneficial conversion feature $ 0
Promissory Notes [Member]  
Debt Instrument [Line Items]  
Debt instrument, periodic payment $ 10,932
Debt instrument, maturity date May 30, 2025
Debt instrument, interest rate percentage 5.85%
Debt instrument, issuance date May 31, 2018
Principal amount $ 608,000
Subsequent borrowings 141,000
Repayments 51,000
Promissory note issued by a financial institution maturing in August 26, 2023 [Member]  
Debt Instrument [Line Items]  
Debt instrument, periodic payment $ 323
Debt instrument, maturity date Aug. 26, 2023
Debt instrument, interest rate percentage 9.09%
Debt instrument, issuance date Jul. 26, 2019
Principal amount $ 12,892
[1] 19,170