Quarterly report pursuant to Section 13 or 15(d)

Debt and Other Financing Arrangements - Additional Information (Detail)

v3.20.2
Debt and Other Financing Arrangements - Additional Information (Detail) - USD ($)
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Notes payable $ 339,797 $ 4,149,578
Promissory note issued by a financial institution maturing in April 30, 2022 [Member]    
Debt Instrument [Line Items]    
Notes payable $ 185,785  
Debt instrument, interest rate percentage 1.00%  
Debt Instrument Maturity Period 2 years  
Promissory note issued by a financial institution maturing in April 30, 2022 [Member] | US Federal Government Coronavirus Aid, Relief, and Economic Security Act [Member]    
Debt Instrument [Line Items]    
Notes payable $ 185,785