Annual report pursuant to Section 13 and 15(d)

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

v3.23.1
Nature of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Cash and cash equivalents $ 13,415 $ 17,528
Marketable securities 1,244  
Restricted cash $ 311 328
Number of consecutive business day below closing minimum bid requirement 30 days  
Minimum bid price requirement $ 1.00  
Nasdaq stock trading price description If, at any time before the Extended Compliance Date, the bid price for the Company’s common stock shares closes at $1.00 or more for a minimum of 10 consecutive business days as required under the Bid Price Rule, Nasdaq will provide written notification to the Company that it complies with the Bid Price Rule.  
Period granted to regain compliance with bid price rule 180 days  
Additional period to be granted if fails to regain compliance with bid price rule prior to expiration period 180 days  
Transaction costs $ 1,203 $ 1,489