Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Basis of Presentation - Additional Information (Detail)

v3.20.2
Nature of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
 9 Months Ended
May 05, 2020
Oct. 31, 2020
Significant Accounting Policies [Line Items]    
Number of consecutive business day   30 days
Minimum bid price requirement   $ 1.00
Period granted to regain compliance with stockholders equity requirement   180 days
Additional period to be granted If fails to regain compliance with minimum bid requirement prior to expiration period   180 days
Sale of stock, description of transaction   the Company has 180 calendar days from the receipt of the letter, or until April 27, 2021, to regain compliance with the Minimum Bid Price Requirement. If at any time before April 27, 2021, the bid price of the Company’s common stock closes at $1.00 per share or more for a minimum of 10 consecutive business days, the Staff will provide written confirmation that the Company has achieved compliance
Promissory Note with Silicon Valley Bank [Member] | PPP [Member] | COVID-19 [Member]    
Significant Accounting Policies [Line Items]    
Aggregate princial amout of unsecured loan $ 2,412,890  
Fixed interest rate 1.00%  
Initial term 2 years  
Maturity date May 05, 2022  
Payment terms, Description Beginning on the seven-month anniversary of the date of the Note, the Company is required to make 18 monthly payments of principal and interest.  
Periodic payment 18 monthly  
Prepayment penalties $ 0